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-rw-r--r--lib/ruby2d/circle.rb2
-rw-r--r--lib/ruby2d/line.rb6
-rw-r--r--lib/ruby2d/music.rb4
-rw-r--r--lib/ruby2d/quad.rb2
-rw-r--r--lib/ruby2d/renderable.rb2
-rw-r--r--lib/ruby2d/sprite.rb1
-rw-r--r--lib/ruby2d/text.rb4
-rw-r--r--lib/ruby2d/triangle.rb7
-rw-r--r--test/circle_spec.rb37
-rw-r--r--test/image_spec.rb53
-rw-r--r--test/line_spec.rb92
-rw-r--r--test/music_spec.rb19
-rw-r--r--test/quad_spec.rb112
-rw-r--r--test/rectangle_spec.rb92
-rw-r--r--test/renderable_spec.rb177
-rw-r--r--test/sound_spec.rb5
-rw-r--r--test/sprite_spec.rb51
-rw-r--r--test/square_spec.rb91
-rw-r--r--test/text_spec.rb104
-rw-r--r--test/triangle_spec.rb47
20 files changed, 761 insertions, 147 deletions
diff --git a/lib/ruby2d/circle.rb b/lib/ruby2d/circle.rb
index d232d68..7951db7 100644
--- a/lib/ruby2d/circle.rb
+++ b/lib/ruby2d/circle.rb
@@ -4,7 +4,7 @@ module Ruby2D
class Circle
include Renderable
- attr_accessor :radius, :sectors
+ attr_accessor :x, :y, :radius, :sectors
def initialize(opts = {})
@x = opts[:x] || 25
diff --git a/lib/ruby2d/line.rb b/lib/ruby2d/line.rb
index fa3535d..ebbb0d9 100644
--- a/lib/ruby2d/line.rb
+++ b/lib/ruby2d/line.rb
@@ -4,15 +4,15 @@ module Ruby2D
class Line
include Renderable
- attr_accessor :x1, :x2, :y1, :y2
+ attr_accessor :x1, :x2, :y1, :y2, :width
def initialize(opts = {})
@x1 = opts[:x1] || 0
@y1 = opts[:y1] || 0
@x2 = opts[:x2] || 100
@y2 = opts[:y2] || 100
- @width = opts[:width] || 2
@z = opts[:z] || 0
+ @width = opts[:width] || 2
self.color = opts[:color] || 'white'
self.opacity = opts[:opacity] if opts[:opacity]
add
@@ -53,7 +53,7 @@ module Ruby2D
@c3 = c[2]
@c4 = c[3]
else
- raise ArgumentError, "Lines require 4 colors, one for each vertex. #{c.length} were given."
+ raise ArgumentError, "`#{self.class}` requires 4 colors, one for each vertex. #{c.length} were given."
end
else
@c1 = c
diff --git a/lib/ruby2d/music.rb b/lib/ruby2d/music.rb
index 46aab0a..3c9406f 100644
--- a/lib/ruby2d/music.rb
+++ b/lib/ruby2d/music.rb
@@ -6,12 +6,12 @@ module Ruby2D
attr_reader :path
attr_accessor :loop, :data
- def initialize(path)
+ def initialize(path, opts = {})
unless File.exist? path
raise Error, "Cannot find audio file `#{path}`"
end
@path = path
- @loop = false
+ @loop = opts[:loop] || false
unless ext_init(@path)
raise Error, "Music `#{@path}` cannot be created"
end
diff --git a/lib/ruby2d/quad.rb b/lib/ruby2d/quad.rb
index 6315ae7..08cee84 100644
--- a/lib/ruby2d/quad.rb
+++ b/lib/ruby2d/quad.rb
@@ -62,7 +62,7 @@ module Ruby2D
@c3 = c[2]
@c4 = c[3]
else
- raise ArgumentError, "Quads require 4 colors, one for each vertex. #{c.length} were given."
+ raise ArgumentError, "`#{self.class}` requires 4 colors, one for each vertex. #{c.length} were given."
end
else
@c1 = c
diff --git a/lib/ruby2d/renderable.rb b/lib/ruby2d/renderable.rb
index 2861c70..d6e7ae8 100644
--- a/lib/ruby2d/renderable.rb
+++ b/lib/ruby2d/renderable.rb
@@ -49,7 +49,7 @@ module Ruby2D
# Add a contains method stub
def contains?(x, y)
- x > @x && x < (@x + @width) && y > @y && y < (@y + @height)
+ x >= @x && x <= (@x + @width) && y >= @y && y <= (@y + @height)
end
end
diff --git a/lib/ruby2d/sprite.rb b/lib/ruby2d/sprite.rb
index 8405e5f..ca64e0b 100644
--- a/lib/ruby2d/sprite.rb
+++ b/lib/ruby2d/sprite.rb
@@ -4,6 +4,7 @@ module Ruby2D
class Sprite
include Renderable
+ attr_reader :path
attr_accessor :rotate, :loop, :clip_x, :clip_y, :clip_width, :clip_height, :data
def initialize(path, opts = {})
diff --git a/lib/ruby2d/text.rb b/lib/ruby2d/text.rb
index d62bc0b..10fdabe 100644
--- a/lib/ruby2d/text.rb
+++ b/lib/ruby2d/text.rb
@@ -4,8 +4,8 @@ module Ruby2D
class Text
include Renderable
- attr_reader :text, :size, :font
- attr_accessor :x, :y, :rotate, :data
+ attr_reader :text, :font
+ attr_accessor :x, :y, :size, :rotate, :data
def initialize(text, opts = {})
@x = opts[:x] || 0
diff --git a/lib/ruby2d/triangle.rb b/lib/ruby2d/triangle.rb
index a4d6d27..63c570b 100644
--- a/lib/ruby2d/triangle.rb
+++ b/lib/ruby2d/triangle.rb
@@ -26,9 +26,8 @@ module Ruby2D
update_color(@color)
end
- # Point is inside a triangle if
- # the area of 3 triangles, constructed from triangle sides and that point
- # is equal to the area of triangle.
+ # A point is inside a triangle if the area of 3 triangles, constructed from
+ # triangle sides and the given point, is equal to the area of triangle.
def contains?(x, y)
self_area = triangle_area(@x1, @y1, @x2, @y2, @x3, @y3)
questioned_area =
@@ -52,7 +51,7 @@ module Ruby2D
@c2 = c[1]
@c3 = c[2]
else
- raise ArgumentError, "Triangles require 3 colors, one for each vertex. #{c.length} were given."
+ raise ArgumentError, "`#{self.class}` requires 3 colors, one for each vertex. #{c.length} were given."
end
else
@c1 = c
diff --git a/test/circle_spec.rb b/test/circle_spec.rb
index 0c88b7f..5b06d9f 100644
--- a/test/circle_spec.rb
+++ b/test/circle_spec.rb
@@ -11,6 +11,43 @@ RSpec.describe Ruby2D::Circle do
expect(circle.color.b).to eq(1)
expect(circle.color.a).to eq(1)
end
+
+ it "creates a circle with options" do
+ circle = Circle.new(
+ x: 10, y: 20, z: 30,
+ radius: 40, sectors: 50,
+ color: 'gray', opacity: 0.5
+ )
+
+ expect(circle.x).to eq(10)
+ expect(circle.y).to eq(20)
+ expect(circle.z).to eq(30)
+ expect(circle.radius).to eq(40)
+ expect(circle.sectors).to eq(50)
+ expect(circle.color.r).to eq(2/3.0)
+ expect(circle.opacity).to eq(0.5)
+ end
+ end
+
+ describe "attributes" do
+ it "can be set and read" do
+ circle = Circle.new
+ circle.x = 10
+ circle.y = 20
+ circle.z = 30
+ circle.radius = 40
+ circle.sectors = 50
+ circle.color = 'gray'
+ circle.opacity = 0.5
+
+ expect(circle.x).to eq(10)
+ expect(circle.y).to eq(20)
+ expect(circle.z).to eq(30)
+ expect(circle.radius).to eq(40)
+ expect(circle.sectors).to eq(50)
+ expect(circle.color.r).to eq(2/3.0)
+ expect(circle.opacity).to eq(0.5)
+ end
end
end
diff --git a/test/image_spec.rb b/test/image_spec.rb
index 7d4f96d..3abfd04 100644
--- a/test/image_spec.rb
+++ b/test/image_spec.rb
@@ -4,7 +4,58 @@ RSpec.describe Ruby2D::Image do
describe "#new" do
it "raises exception if image file doesn't exist" do
- expect { Image.new("bad_image.png") }.to raise_error(Ruby2D::Error)
+ expect { Image.new('bad_image.png') }.to raise_error(Ruby2D::Error)
+ end
+
+ it "creates an image with a white filter by default" do
+ img = Image.new('test/media/colors.png')
+ expect(img.color).to be_a(Ruby2D::Color)
+ expect(img.color.r).to eq(1)
+ expect(img.color.g).to eq(1)
+ expect(img.color.b).to eq(1)
+ expect(img.color.a).to eq(1)
+ end
+
+ it "creates an image with options" do
+ img = Image.new(
+ 'test/media/colors.png',
+ x: 10, y: 20, z: 30,
+ width: 40, height: 50, rotate: 60,
+ color: 'gray', opacity: 0.5
+ )
+
+ expect(img.path).to eq('test/media/colors.png')
+ expect(img.x).to eq(10)
+ expect(img.y).to eq(20)
+ expect(img.z).to eq(30)
+ expect(img.width).to eq(40)
+ expect(img.height).to eq(50)
+ expect(img.rotate).to eq(60)
+ expect(img.color.r).to eq(2/3.0)
+ expect(img.opacity).to eq(0.5)
+ end
+ end
+
+ describe "attributes" do
+ it "can be set and read" do
+ img = Image.new('test/media/colors.png')
+ img.x = 10
+ img.y = 20
+ img.z = 30
+ img.width = 40
+ img.height = 50
+ img.rotate = 60
+ img.color = 'gray'
+ img.opacity = 0.5
+
+ expect(img.x).to eq(10)
+ expect(img.y).to eq(20)
+ expect(img.z).to eq(30)
+ expect(img.width).to eq(40)
+ expect(img.height).to eq(50)
+ expect(img.rotate).to eq(60)
+ expect(img.color.r).to eq(2/3.0)
+ expect(img.opacity).to eq(0.5)
end
end
diff --git a/test/line_spec.rb b/test/line_spec.rb
index 2129073..5fd6ae8 100644
--- a/test/line_spec.rb
+++ b/test/line_spec.rb
@@ -2,6 +2,98 @@ require 'ruby2d'
RSpec.describe Ruby2D::Line do
+ describe "#new" do
+ it "creates a white line by default" do
+ line = Line.new
+ expect(line.color).to be_a(Ruby2D::Color)
+ expect(line.color.r).to eq(1)
+ expect(line.color.g).to eq(1)
+ expect(line.color.b).to eq(1)
+ expect(line.color.a).to eq(1)
+ end
+
+ it "creates a line with options" do
+ line = Line.new(
+ x1: 10, y1: 20, x2: 30, y2: 40, z: 50, width: 60,
+ color: 'gray', opacity: 0.5
+ )
+
+ expect(line.x1).to eq(10)
+ expect(line.y1).to eq(20)
+ expect(line.x2).to eq(30)
+ expect(line.y2).to eq(40)
+ expect(line.z).to eq(50)
+ expect(line.width).to eq(60)
+ expect(line.length).to be_within(0.0001).of(28.2843)
+ expect(line.color.r).to eq(2/3.0)
+ expect(line.opacity).to eq(0.5)
+ end
+
+ it "creates a new line with one color via string" do
+ line = Line.new(color: 'red')
+ expect(line.color).to be_a(Ruby2D::Color)
+ end
+
+ it "creates a new line with one color via array of numbers" do
+ line = Quad.new(color: [0.1, 0.3, 0.5, 0.7])
+ expect(line.color).to be_a(Ruby2D::Color)
+ end
+
+ it "creates a new line with 4 colors via array of 4 strings" do
+ line = Line.new(color: ['red', 'green', 'blue', 'black'])
+ expect(line.color).to be_a(Ruby2D::Color::Set)
+ end
+
+ it "creates a new line with 4 colors via array of 4 arrays of arrays of numbers" do
+ line = Line.new(
+ color: [
+ [0.1, 0.3, 0.5, 0.7],
+ [0.2, 0.4, 0.6, 0.8],
+ [0.3, 0.5, 0.7, 0.9],
+ [0.4, 0.6, 0.8, 1.0]
+ ]
+ )
+ expect(line.color).to be_a(Ruby2D::Color::Set)
+ end
+
+ it "throws an error when array of 3 strings is passed" do
+ expect do
+ Line.new(color: ['red', 'green', 'blue'])
+ end.to raise_error("`Ruby2D::Line` requires 4 colors, one for each vertex. 3 were given.")
+ end
+
+ it "throws an error when array of 5 strings is passed" do
+ expect do
+ Line.new(color: ['red', 'green', 'blue', 'black', 'fuchsia'])
+ end.to raise_error("`Ruby2D::Line` requires 4 colors, one for each vertex. 5 were given.")
+ end
+ end
+
+ describe "attributes" do
+ it "can be set and read" do
+ line = Line.new
+ line.x1 = 10
+ line.y1 = 20
+ line.x2 = 30
+ line.y2 = 40
+ line.z = 50
+ line.width = 60
+ line.color = 'gray'
+ line.opacity = 0.5
+
+ expect(line.x1).to eq(10)
+ expect(line.y1).to eq(20)
+ expect(line.x2).to eq(30)
+ expect(line.y2).to eq(40)
+ expect(line.z).to eq(50)
+ expect(line.width).to eq(60)
+ expect(line.length).to be_within(0.0001).of(28.2843)
+ expect(line.color.r).to eq(2/3.0)
+ expect(line.opacity).to eq(0.5)
+ end
+ end
+
+ # TODO: This test should be more precise, like `Renderable#contains?`
describe "#contains?" do
line = Line.new(x1: 0, y1: 0, x2: 100, y2: 100)
diff --git a/test/music_spec.rb b/test/music_spec.rb
index 09b6f1c..0e89b8b 100644
--- a/test/music_spec.rb
+++ b/test/music_spec.rb
@@ -4,17 +4,28 @@ RSpec.describe Ruby2D::Music do
describe "#new" do
it "raises exception if audio file doesn't exist" do
- expect { Music.new("bad_music.mp3") }.to raise_error(Ruby2D::Error)
+ expect { Music.new('bad_music.mp3') }.to raise_error(Ruby2D::Error)
end
- it "creates new music" do
- Music.new("test/media/music.mp3")
+ it "creates music with options" do
+ mus = Music.new('test/media/music.mp3', loop: true)
+ expect(mus.path).to eq('test/media/music.mp3')
+ expect(mus.loop).to be true
+ end
+ end
+
+ describe "attributes" do
+ it "can be set and read" do
+ mus = Music.new('test/media/music.mp3')
+ expect(mus.loop).to be false
+ mus.loop = true
+ expect(mus.loop).to be true
end
end
describe "#volume" do
it "sets the volume on music instances" do
- mus = Music.new("test/media/music.mp3")
+ mus = Music.new('test/media/music.mp3')
expect(mus.volume).to eq(100)
mus.volume = 68
expect(mus.volume).to eq(68)
diff --git a/test/quad_spec.rb b/test/quad_spec.rb
index 8cace25..b3b862a 100644
--- a/test/quad_spec.rb
+++ b/test/quad_spec.rb
@@ -3,7 +3,7 @@ require 'ruby2d'
RSpec.describe Ruby2D::Quad do
describe "#new" do
- it "creates a quad with white color by default" do
+ it "creates a white quad by default" do
quad = Quad.new
expect(quad.color).to be_a(Ruby2D::Color)
expect(quad.color.r).to eq(1)
@@ -12,12 +12,35 @@ RSpec.describe Ruby2D::Quad do
expect(quad.color.a).to eq(1)
end
+ it "creates a quad with options" do
+ quad = Quad.new(
+ x1: 10, y1: 20,
+ x2: 30, y2: 40,
+ x3: 50, y3: 60,
+ x4: 70, y4: 80,
+ z: 90,
+ color: 'gray', opacity: 0.5
+ )
+
+ expect(quad.x1).to eq(10)
+ expect(quad.y1).to eq(20)
+ expect(quad.x2).to eq(30)
+ expect(quad.y2).to eq(40)
+ expect(quad.x3).to eq(50)
+ expect(quad.y3).to eq(60)
+ expect(quad.x4).to eq(70)
+ expect(quad.y4).to eq(80)
+ expect(quad.z).to eq(90)
+ expect(quad.color.r).to eq(2/3.0)
+ expect(quad.opacity).to eq(0.5)
+ end
+
it "creates a new quad with one color via string" do
quad = Quad.new(color: 'red')
expect(quad.color).to be_a(Ruby2D::Color)
end
- it "creates a new triangle with one color via array of numbers" do
+ it "creates a new quad with one color via array of numbers" do
quad = Quad.new(color: [0.1, 0.3, 0.5, 0.7])
expect(quad.color).to be_a(Ruby2D::Color)
end
@@ -42,32 +65,97 @@ RSpec.describe Ruby2D::Quad do
it "throws an error when array of 3 strings is passed" do
expect do
Quad.new(color: ['red', 'green', 'blue'])
- end.to raise_error("Quads require 4 colors, one for each vertex. 3 were given.")
+ end.to raise_error("`Ruby2D::Quad` requires 4 colors, one for each vertex. 3 were given.")
end
it "throws an error when array of 5 strings is passed" do
expect do
Quad.new(color: ['red', 'green', 'blue', 'black', 'fuchsia'])
- end.to raise_error("Quads require 4 colors, one for each vertex. 5 were given.")
+ end.to raise_error("`Ruby2D::Quad` requires 4 colors, one for each vertex. 5 were given.")
end
end
+ describe "attributes" do
+ it "can be set and read" do
+ quad = Quad.new
+ quad.x1 = 10
+ quad.y1 = 20
+ quad.x2 = 30
+ quad.y2 = 40
+ quad.x3 = 50
+ quad.y3 = 60
+ quad.x4 = 70
+ quad.y4 = 80
+ quad.z = 90
+ quad.color = 'gray'
+ quad.opacity = 0.5
+
+ expect(quad.x1).to eq(10)
+ expect(quad.y1).to eq(20)
+ expect(quad.x2).to eq(30)
+ expect(quad.y2).to eq(40)
+ expect(quad.x3).to eq(50)
+ expect(quad.y3).to eq(60)
+ expect(quad.x4).to eq(70)
+ expect(quad.y4).to eq(80)
+ expect(quad.z).to eq(90)
+ expect(quad.color.r).to eq(2/3.0)
+ expect(quad.opacity).to eq(0.5)
+ end
+ end
+
+ # Quads define their own `contains?` method
describe "#contains?" do
quad = Quad.new(
- x1: -25, y1: 0,
- x2: 0, y2: -25,
- x3: 25, y3: 0,
- x4: 0, y4: 25
+ x1: 1, y1: 1,
+ x2: 3, y2: 1,
+ x3: 3, y3: 3,
+ x4: 1, y4: 3
)
+ # Grid looks like this, 2x2 quad at point (1, 1):
+ #
+ # 0 1 2 3 4
+ # 0 +--+--+--+--+
+ # | | | | |
+ # 1 +--+--+--+--+
+ # | |XX|XX| |
+ # 2 +--+--+--+--+
+ # | |XX|XX| |
+ # 3 +--+--+--+--+
+ # | | | | |
+ # 4 +--+--+--+--+
+
it "returns true if point is inside the quad" do
- expect(quad.contains?(0 , 0)).to be true
- expect(quad.contains?(25, 0)).to be true
+ expect(quad.contains?(1, 1)).to be true
+ expect(quad.contains?(2, 1)).to be true
+ expect(quad.contains?(3, 1)).to be true
+ expect(quad.contains?(1, 2)).to be true
+ expect(quad.contains?(2, 2)).to be true
+ expect(quad.contains?(3, 2)).to be true
+ expect(quad.contains?(1, 3)).to be true
+ expect(quad.contains?(2, 3)).to be true
+ expect(quad.contains?(3, 3)).to be true
end
it "returns false if point is outside the quad" do
- expect(quad.contains?(-26, 0)).to be false
- expect(quad.contains?( 0, 26)).to be false
+ # Clockwise around the quad
+ expect(quad.contains?(0, 0)).to be false
+ expect(quad.contains?(1, 0)).to be false
+ expect(quad.contains?(2, 0)).to be false
+ expect(quad.contains?(3, 0)).to be false
+ expect(quad.contains?(4, 0)).to be false
+ expect(quad.contains?(4, 1)).to be false
+ expect(quad.contains?(4, 2)).to be false
+ expect(quad.contains?(4, 3)).to be false
+ expect(quad.contains?(4, 4)).to be false
+ expect(quad.contains?(3, 4)).to be false
+ expect(quad.contains?(2, 4)).to be false
+ expect(quad.contains?(1, 4)).to be false
+ expect(quad.contains?(0, 4)).to be false
+ expect(quad.contains?(0, 3)).to be false
+ expect(quad.contains?(0, 2)).to be false
+ expect(quad.contains?(0, 1)).to be false
end
end
diff --git a/test/rectangle_spec.rb b/test/rectangle_spec.rb
new file mode 100644
index 0000000..6628c5a
--- /dev/null
+++ b/test/rectangle_spec.rb
@@ -0,0 +1,92 @@
+require 'ruby2d'
+
+RSpec.describe Ruby2D::Rectangle do
+
+ describe "#new" do
+ it "creates a white rectangle by default" do
+ rectangle = Rectangle.new
+ expect(rectangle.color).to be_a(Ruby2D::Color)
+ expect(rectangle.color.r).to eq(1)
+ expect(rectangle.color.g).to eq(1)
+ expect(rectangle.color.b).to eq(1)
+ expect(rectangle.color.a).to eq(1)
+ end
+
+ it "creates a rectangle with options" do
+ rectangle = Rectangle.new(
+ x: 10, y: 20, z: 30,
+ width: 40, height: 50,
+ color: 'gray', opacity: 0.5
+ )
+
+ expect(rectangle.x).to eq(10)
+ expect(rectangle.y).to eq(20)
+ expect(rectangle.z).to eq(30)
+ expect(rectangle.width).to eq(40)
+ expect(rectangle.height).to eq(50)
+ expect(rectangle.color.r).to eq(2/3.0)
+ expect(rectangle.opacity).to eq(0.5)
+ end
+
+ it "creates a new rectangle with one color via string" do
+ rectangle = Rectangle.new(color: 'red')
+ expect(rectangle.color).to be_a(Ruby2D::Color)
+ end
+
+ it "creates a new rectangle with one color via array of numbers" do
+ rectangle = Rectangle.new(color: [0.1, 0.3, 0.5, 0.7])
+ expect(rectangle.color).to be_a(Ruby2D::Color)
+ end
+
+ it "creates a new rectangle with 4 colors via array of 4 strings" do
+ rectangle = Rectangle.new(color: ['red', 'green', 'blue', 'black'])
+ expect(rectangle.color).to be_a(Ruby2D::Color::Set)
+ end
+
+ it "creates a new rectangle with 4 colors via array of 4 arrays of arrays of numbers" do
+ rectangle = Rectangle.new(
+ color: [
+ [0.1, 0.3, 0.5, 0.7],
+ [0.2, 0.4, 0.6, 0.8],
+ [0.3, 0.5, 0.7, 0.9],
+ [0.4, 0.6, 0.8, 1.0]
+ ]
+ )
+ expect(rectangle.color).to be_a(Ruby2D::Color::Set)
+ end
+
+ it "throws an error when array of 3 strings is passed" do
+ expect do
+ Rectangle.new(color: ['red', 'green', 'blue'])
+ end.to raise_error("`Ruby2D::Rectangle` requires 4 colors, one for each vertex. 3 were given.")
+ end
+
+ it "throws an error when array of 5 strings is passed" do
+ expect do
+ Rectangle.new(color: ['red', 'green', 'blue', 'black', 'fuchsia'])
+ end.to raise_error("`Ruby2D::Rectangle` requires 4 colors, one for each vertex. 5 were given.")
+ end
+ end
+
+ describe "attributes" do
+ it "can be set and read" do
+ rectangle = Rectangle.new
+ rectangle.x = 10
+ rectangle.y = 20
+ rectangle.z = 30
+ rectangle.width = 40
+ rectangle.height = 50
+ rectangle.color = 'gray'
+ rectangle.opacity = 0.5
+
+ expect(rectangle.x).to eq(10)
+ expect(rectangle.y).to eq(20)
+ expect(rectangle.z).to eq(30)
+ expect(rectangle.width).to eq(40)
+ expect(rectangle.height).to eq(50)
+ expect(rectangle.color.r).to eq(2/3.0)
+ expect(rectangle.opacity).to eq(0.5)
+ end
+ end
+
+end
diff --git a/test/renderable_spec.rb b/test/renderable_spec.rb
index 1352d5b..2f855b1 100644
--- a/test/renderable_spec.rb
+++ b/test/renderable_spec.rb
@@ -2,69 +2,78 @@ require 'ruby2d'
RSpec.describe Ruby2D::Renderable do
+ # Create and use a fresh class to ensure nothing is overridden
+ class SomeShape
+ include Renderable
+ def initialize(x: 0, y: 0, width: 100, height: 100)
+ @x, @y, @width, @height = x, y, width, height
+ end
+ end
+
it "allows colors to be set on objects" do
- quad = Quad.new
-
- quad.color = 'red'
- expect(quad.color.r).to eq(1)
-
- quad.color = [0.9, 0.8, 0.7, 0.6]
- expect(quad.color.r).to eq(0.9)
- expect(quad.color.g).to eq(0.8)
- expect(quad.color.b).to eq(0.7)
- expect(quad.color.a).to eq(0.6)
-
- quad.color.r = 0.1
- quad.color.g = 0.2
- quad.color.b = 0.3
- quad.color.a = 0.4
- expect(quad.color.r).to eq(0.1)
- expect(quad.color.g).to eq(0.2)
- expect(quad.color.b).to eq(0.3)
- expect(quad.color.a).to eq(0.4)
-
- quad.r = 0.5
- quad.g = 0.6
- quad.b = 0.7
- quad.a = 0.8
- expect(quad.r).to eq(0.5)
- expect(quad.g).to eq(0.6)
- expect(quad.b).to eq(0.7)
- expect(quad.a).to eq(0.8)
+ shape = SomeShape.new
+
+ shape.color = 'red'
+ expect(shape.color.r).to eq(1)
+
+ shape.color = [0.9, 0.8, 0.7, 0.6]
+ expect(shape.color.r).to eq(0.9)
+ expect(shape.color.g).to eq(0.8)
+ expect(shape.color.b).to eq(0.7)
+ expect(shape.color.a).to eq(0.6)
+
+ shape.color.r = 0.1
+ shape.color.g = 0.2
+ shape.color.b = 0.3
+ shape.color.a = 0.4
+ expect(shape.color.r).to eq(0.1)
+ expect(shape.color.g).to eq(0.2)
+ expect(shape.color.b).to eq(0.3)
+ expect(shape.color.a).to eq(0.4)
+
+ shape.r = 0.5
+ shape.g = 0.6
+ shape.b = 0.7
+ shape.a = 0.8
+ expect(shape.r).to eq(0.5)
+ expect(shape.g).to eq(0.6)
+ expect(shape.b).to eq(0.7)
+ expect(shape.a).to eq(0.8)
end
it "allows British English spelling of color (colour)" do
- quad = Quad.new
-
- quad.colour = 'blue'
- expect(quad.color.r).to eq(0)
-
- quad.colour = [0.1, 0.2, 0.3, 0.4]
- expect(quad.color.r).to eq(0.1)
- expect(quad.color.g).to eq(0.2)
- expect(quad.color.b).to eq(0.3)
- expect(quad.color.a).to eq(0.4)
-
- quad.colour.r = 0.9
- quad.colour.g = 0.8
- quad.colour.b = 0.7
- quad.colour.a = 0.6
- expect(quad.colour.r).to eq(0.9)
- expect(quad.colour.g).to eq(0.8)
- expect(quad.colour.b).to eq(0.7)
- expect(quad.colour.a).to eq(0.6)
- expect(quad.color.r).to eq(0.9)
- expect(quad.color.g).to eq(0.8)
- expect(quad.color.b).to eq(0.7)
- expect(quad.color.a).to eq(0.6)
- expect(quad.r).to eq(0.9)
- expect(quad.g).to eq(0.8)
- expect(quad.b).to eq(0.7)
- expect(quad.a).to eq(0.6)
+ shape = SomeShape.new
+
+ shape.colour = 'blue'
+ expect(shape.color.r).to eq(0)
+
+ shape.colour = [0.1, 0.2, 0.3, 0.4]
+ expect(shape.color.r).to eq(0.1)
+ expect(shape.color.g).to eq(0.2)
+ expect(shape.color.b).to eq(0.3)
+ expect(shape.color.a).to eq(0.4)
+
+ shape.colour.r = 0.9
+ shape.colour.g = 0.8
+ shape.colour.b = 0.7
+ shape.colour.a = 0.6
+ expect(shape.colour.r).to eq(0.9)
+ expect(shape.colour.g).to eq(0.8)
+ expect(shape.colour.b).to eq(0.7)
+ expect(shape.colour.a).to eq(0.6)
+ expect(shape.color.r).to eq(0.9)
+ expect(shape.color.g).to eq(0.8)
+ expect(shape.color.b).to eq(0.7)
+ expect(shape.color.a).to eq(0.6)
+ expect(shape.r).to eq(0.9)
+ expect(shape.g).to eq(0.8)
+ expect(shape.b).to eq(0.7)
+ expect(shape.a).to eq(0.6)
end
describe "#contains?" do
- square = Square.new(x: 1, y: 1, size: 2)
+
+ shape = SomeShape.new(x: 1, y: 1, width: 2, height: 2)
# Grid looks like this, 2x2 square at point (1, 1):
#
@@ -79,36 +88,36 @@ RSpec.describe Ruby2D::Renderable do
# | | | | |
# 4 +--+--+--+--+
- it "returns true if point is inside the rectangle" do
- expect(square.contains?(1, 1)).to be true
- expect(square.contains?(2, 1)).to be true
- expect(square.contains?(3, 1)).to be true
- expect(square.contains?(1, 2)).to be true
- expect(square.contains?(2, 2)).to be true
- expect(square.contains?(3, 2)).to be true
- expect(square.contains?(1, 3)).to be true
- expect(square.contains?(2, 3)).to be true
- expect(square.contains?(3, 3)).to be true
+ it "returns true if point is inside the shape" do
+ expect(shape.contains?(1, 1)).to be true
+ expect(shape.contains?(2, 1)).to be true
+ expect(shape.contains?(3, 1)).to be true
+ expect(shape.contains?(1, 2)).to be true
+ expect(shape.contains?(2, 2)).to be true
+ expect(shape.contains?(3, 2)).to be true
+ expect(shape.contains?(1, 3)).to be true
+ expect(shape.contains?(2, 3)).to be true
+ expect(shape.contains?(3, 3)).to be true
end
- it "returns false if point is outside the rectangle" do
- # Clockwise around the square
- expect(square.contains?(0, 0)).to be false
- expect(square.contains?(1, 0)).to be false
- expect(square.contains?(2, 0)).to be false
- expect(square.contains?(3, 0)).to be false
- expect(square.contains?(4, 0)).to be false
- expect(square.contains?(4, 1)).to be false
- expect(square.contains?(4, 2)).to be false
- expect(square.contains?(4, 3)).to be false
- expect(square.contains?(4, 4)).to be false
- expect(square.contains?(3, 4)).to be false
- expect(square.contains?(2, 4)).to be false
- expect(square.contains?(1, 4)).to be false
- expect(square.contains?(0, 4)).to be false
- expect(square.contains?(0, 3)).to be false
- expect(square.contains?(0, 2)).to be false
- expect(square.contains?(0, 1)).to be false
+ it "returns false if point is outside the shape" do
+ # Clockwise around the shape
+ expect(shape.contains?(0, 0)).to be false
+ expect(shape.contains?(1, 0)).to be false
+ expect(shape.contains?(2, 0)).to be false
+ expect(shape.contains?(3, 0)).to be false
+ expect(shape.contains?(4, 0)).to be false
+ expect(shape.contains?(4, 1)).to be false
+ expect(shape.contains?(4, 2)).to be false
+ expect(shape.contains?(4, 3)).to be false
+ expect(shape.contains?(4, 4)).to be false
+ expect(shape.contains?(3, 4)).to be false
+ expect(shape.contains?(2, 4)).to be false
+ expect(shape.contains?(1, 4)).to be false
+ expect(shape.contains?(0, 4)).to be false
+ expect(shape.contains?(0, 3)).to be false
+ expect(shape.contains?(0, 2)).to be false
+ expect(shape.contains?(0, 1)).to be false
end
end
diff --git a/test/sound_spec.rb b/test/sound_spec.rb
index 5458abe..f181b61 100644
--- a/test/sound_spec.rb
+++ b/test/sound_spec.rb
@@ -6,6 +6,11 @@ RSpec.describe Ruby2D::Sound do
it "raises exception if audio file doesn't exist" do
expect { Sound.new("bad_sound.wav") }.to raise_error(Ruby2D::Error)
end
+
+ it "creates sound" do
+ snd = Sound.new('test/media/music.mp3')
+ expect(snd.path).to eq('test/media/music.mp3')
+ end
end
end
diff --git a/test/sprite_spec.rb b/test/sprite_spec.rb
index c4ad61e..2b8adc2 100644
--- a/test/sprite_spec.rb
+++ b/test/sprite_spec.rb
@@ -7,8 +7,55 @@ RSpec.describe Ruby2D::Sprite do
expect { Sprite.new("bad_sprite_sheet.png") }.to raise_error(Ruby2D::Error)
end
- it "creates a new sprite" do
- Sprite.new("test/media/coin.png")
+ it "creates a sprite with a white filter by default" do
+ spr = Sprite.new('test/media/coin.png')
+ expect(spr.color).to be_a(Ruby2D::Color)
+ expect(spr.color.r).to eq(1)
+ expect(spr.color.g).to eq(1)
+ expect(spr.color.b).to eq(1)
+ expect(spr.color.a).to eq(1)
+ end
+
+ it "creates an image with options" do
+ spr = Sprite.new(
+ 'test/media/coin.png',
+ x: 10, y: 20, z: 30,
+ width: 40, height: 50, rotate: 60,
+ color: 'gray', opacity: 0.5
+ )
+
+ expect(spr.path).to eq('test/media/coin.png')
+ expect(spr.x).to eq(10)
+ expect(spr.y).to eq(20)
+ expect(spr.z).to eq(30)
+ expect(spr.width).to eq(40)
+ expect(spr.height).to eq(50)
+ expect(spr.rotate).to eq(60)
+ expect(spr.color.r).to eq(2/3.0)
+ expect(spr.opacity).to eq(0.5)
+ end
+ end
+
+ describe "attributes" do
+ it "can be set and read" do
+ spr = Sprite.new('test/media/coin.png')
+ spr.x = 10
+ spr.y = 20
+ spr.z = 30
+ spr.width = 40
+ spr.height = 50
+ spr.rotate = 60
+ spr.color = 'gray'
+ spr.opacity = 0.5
+
+ expect(spr.x).to eq(10)
+ expect(spr.y).to eq(20)
+ expect(spr.z).to eq(30)
+ expect(spr.width).to eq(40)
+ expect(spr.height).to eq(50)
+ expect(spr.rotate).to eq(60)
+ expect(spr.color.r).to eq(2/3.0)
+ expect(spr.opacity).to eq(0.5)
end
end
diff --git a/test/square_spec.rb b/test/square_spec.rb
new file mode 100644
index 0000000..127a13c
--- /dev/null
+++ b/test/square_spec.rb
@@ -0,0 +1,91 @@
+require 'ruby2d'
+
+RSpec.describe Ruby2D::Square do
+
+ describe "#new" do
+ it "creates a white square by default" do
+ square = Square.new
+ expect(square.color).to be_a(Ruby2D::Color)
+ expect(square.color.r).to eq(1)
+ expect(square.color.g).to eq(1)
+ expect(square.color.b).to eq(1)
+ expect(square.color.a).to eq(1)
+ end
+
+ it "creates a square with options" do
+ square = Square.new(
+ x: 10, y: 20, z: 30,
+ size: 40,
+ color: 'gray', opacity: 0.5
+ )
+
+ expect(square.x).to eq(10)
+ expect(square.y).to eq(20)
+ expect(square.z).to eq(30)
+ expect(square.size).to eq(40)
+ expect(square.width).to eq(40)
+ expect(square.height).to eq(40)
+ expect(square.color.r).to eq(2/3.0)
+ expect(square.opacity).to eq(0.5)
+ end
+
+ it "creates a new square with one color via string" do
+ square = Square.new(color: 'red')
+ expect(square.color).to be_a(Ruby2D::Color)
+ end
+
+ it "creates a new square with one color via array of numbers" do
+ square = Square.new(color: [0.1, 0.3, 0.5, 0.7])
+ expect(square.color).to be_a(Ruby2D::Color)
+ end
+
+ it "creates a new square with 4 colors via array of 4 strings" do
+ square = Square.new(color: ['red', 'green', 'blue', 'black'])
+ expect(square.color).to be_a(Ruby2D::Color::Set)
+ end
+
+ it "creates a new square with 4 colors via array of 4 arrays of arrays of numbers" do
+ square = Square.new(
+ color: [
+ [0.1, 0.3, 0.5, 0.7],
+ [0.2, 0.4, 0.6, 0.8],
+ [0.3, 0.5, 0.7, 0.9],
+ [0.4, 0.6, 0.8, 1.0]
+ ]
+ )
+ expect(square.color).to be_a(Ruby2D::Color::Set)
+ end
+
+ it "throws an error when array of 3 strings is passed" do
+ expect do
+ Square.new(color: ['red', 'green', 'blue'])
+ end.to raise_error("`Ruby2D::Square` requires 4 colors, one for each vertex. 3 were given.")
+ end
+
+ it "throws an error when array of 5 strings is passed" do
+ expect do
+ Square.new(color: ['red', 'green', 'blue', 'black', 'fuchsia'])
+ end.to raise_error("`Ruby2D::Square` requires 4 colors, one for each vertex. 5 were given.")
+ end
+ end
+
+ describe "attributes" do
+ it "can be set and read" do
+ square = Square.new
+ square.x = 10
+ square.y = 20
+ square.z = 30
+ square.size = 40
+ square.color = 'gray'
+ square.opacity = 0.5
+
+ expect(square.x).to eq(10)
+ expect(square.y).to eq(20)
+ expect(square.z).to eq(30)
+ expect(square.size).to eq(40)
+ expect(square.color.r).to eq(2/3.0)
+ expect(square.opacity).to eq(0.5)
+ end
+ end
+
+end
diff --git a/test/text_spec.rb b/test/text_spec.rb
index 63acec7..5454510 100644
--- a/test/text_spec.rb
+++ b/test/text_spec.rb
@@ -4,69 +4,117 @@ RSpec.describe Ruby2D::Text do
describe "#new" do
it "raises exception if font file doesn't exist" do
- expect { Text.new("hello", font: "bad_font.ttf") }.to raise_error(Ruby2D::Error)
+ expect { Text.new('hello', font: 'bad_font.ttf') }.to raise_error(Ruby2D::Error)
end
it "uses the system default font if one is not provided" do
- t = Text.new("hello")
- expect(t.font).to eq(Font.default)
+ txt = Text.new('hello')
+ expect(txt.font).to eq(Font.default)
+ end
+
+ it "creates text with a white filter by default" do
+ txt = Text.new('hello')
+ expect(txt.color).to be_a(Ruby2D::Color)
+ expect(txt.color.r).to eq(1)
+ expect(txt.color.g).to eq(1)
+ expect(txt.color.b).to eq(1)
+ expect(txt.color.a).to eq(1)
+ end
+
+ it "creates an image with options" do
+ txt = Text.new(
+ 'hello', font: 'test/media/bitstream_vera/vera.ttf',
+ x: 10, y: 20, z: 30,
+ size: 40, rotate: 50,
+ color: 'gray', opacity: 0.5
+ )
+
+ expect(txt.text).to eq('hello')
+ expect(txt.x).to eq(10)
+ expect(txt.y).to eq(20)
+ expect(txt.z).to eq(30)
+ expect(txt.size).to eq(40)
+ expect(txt.rotate).to eq(50)
+ expect(txt.color.r).to eq(2/3.0)
+ expect(txt.opacity).to eq(0.5)
+ end
+ end
+
+ describe "attributes" do
+ it "can be set and read" do
+ txt = Text.new('hello')
+ txt.x = 10
+ txt.y = 20
+ txt.z = 30
+ txt.size = 40
+ txt.rotate = 50
+ txt.color = 'gray'
+ txt.opacity = 0.5
+
+ expect(txt.x).to eq(10)
+ expect(txt.y).to eq(20)
+ expect(txt.z).to eq(30)
+ expect(txt.size).to eq(40)
+ expect(txt.rotate).to eq(50)
+ expect(txt.color.r).to eq(2/3.0)
+ expect(txt.opacity).to eq(0.5)
end
end
describe "#text=" do
it "maps Time to string" do
- t = Text.new("hello", font: "test/media/bitstream_vera/vera.ttf")
- t.text = Time.new(1, 1, 1, 1, 1, 1, 1)
- expect(t.text).to eq("0001-01-01 01:01:01 +0000")
+ txt = Text.new('hello', font: 'test/media/bitstream_vera/vera.ttf')
+ txt.text = Time.new(1, 1, 1, 1, 1, 1, 1)
+ expect(txt.text).to eq('0001-01-01 01:01:01 +0000')
end
it "maps Number to string" do
- t = Text.new("hello", font: "test/media/bitstream_vera/vera.ttf")
- t.text = 0
- expect(t.text).to eq("0")
+ txt = Text.new('hello', font: 'test/media/bitstream_vera/vera.ttf')
+ txt.text = 0
+ expect(txt.text).to eq('0')
end
end
describe "#width" do
it "is known after creation" do
- t = Text.new("Hello Ruby!", font: "test/media/bitstream_vera/vera.ttf")
- expect(t.width).to be_between(110, 120)
+ txt = Text.new('Hello Ruby!', font: 'test/media/bitstream_vera/vera.ttf')
+ expect(txt.width).to be_between(110, 120)
end
it "is known after updating" do
- t = Text.new("hello", font: "test/media/bitstream_vera/vera.ttf")
- t.text = "Hello!"
- expect(t.width).to eq(59)
+ txt = Text.new('hello', font: 'test/media/bitstream_vera/vera.ttf')
+ txt.text = 'Hello!'
+ expect(txt.width).to eq(59)
end
end
describe "#height" do
it "is known after creation" do
- t = Text.new("hello", font: "test/media/bitstream_vera/vera.ttf")
- expect(t.height).to eq(24)
+ txt = Text.new('hello', font: 'test/media/bitstream_vera/vera.ttf')
+ expect(txt.height).to eq(24)
end
it "is known after updating" do
- t = Text.new("hello", font: "test/media/bitstream_vera/vera.ttf")
- t.text = "Good morning world!"
- expect(t.height).to eq(24)
+ txt = Text.new('hello', font: 'test/media/bitstream_vera/vera.ttf')
+ txt.text = 'Good morning world!'
+ expect(txt.height).to eq(24)
end
end
describe "#contains?" do
it "returns true if point is inside the text" do
- t = Text.new("hello", font: "test/media/bitstream_vera/vera.ttf")
- t.text = "Hello world!"
- expect(t.contains?(t.width / 2, t.height / 2)).to be true
+ txt = Text.new('hello', font: 'test/media/bitstream_vera/vera.ttf')
+ txt.text = 'Hello world!'
+ expect(txt.contains?(txt.width / 2, txt.height / 2)).to be true
end
it "returns false if point is outside the text" do
- t = Text.new("hello", font: "test/media/bitstream_vera/vera.ttf")
- t.text = "Hello world!"
- expect(t.contains?( - t.width / 2, t.height / 2)).to be false
- expect(t.contains?( t.width / 2, - t.height / 2)).to be false
- expect(t.contains?(3 * t.width / 2, t.height / 2)).to be false
- expect(t.contains?( t.width / 2, 3 * t.height / 2)).to be false
+ txt = Text.new('hello', font: 'test/media/bitstream_vera/vera.ttf')
+ txt.text = 'Hello world!'
+ expect(txt.contains?( - txt.width / 2, txt.height / 2)).to be false
+ expect(txt.contains?( txt.width / 2, - txt.height / 2)).to be false
+ expect(txt.contains?(3 * txt.width / 2, txt.height / 2)).to be false
+ expect(txt.contains?( txt.width / 2, 3 * txt.height / 2)).to be false
end
end
diff --git a/test/triangle_spec.rb b/test/triangle_spec.rb
index 2600d6f..8dd2605 100644
--- a/test/triangle_spec.rb
+++ b/test/triangle_spec.rb
@@ -12,6 +12,23 @@ RSpec.describe Ruby2D::Triangle do
expect(triangle.color.a).to eq(1)
end
+ it "creates a triangle with options" do
+ triangle = Triangle.new(
+ x1: 10, y1: 20, x2: 30, y2: 40, x3: 50, y3: 60, z: 70,
+ color: 'gray', opacity: 0.5
+ )
+
+ expect(triangle.x1).to eq(10)
+ expect(triangle.y1).to eq(20)
+ expect(triangle.x2).to eq(30)
+ expect(triangle.y2).to eq(40)
+ expect(triangle.x3).to eq(50)
+ expect(triangle.y3).to eq(60)
+ expect(triangle.z).to eq(70)
+ expect(triangle.color.r).to eq(2/3.0)
+ expect(triangle.opacity).to eq(0.5)
+ end
+
it "creates a new triangle with one color via string" do
triangle = Triangle.new(color: 'black')
expect(triangle.color).to be_a(Ruby2D::Color)
@@ -41,16 +58,42 @@ RSpec.describe Ruby2D::Triangle do
it "throws an error when array of 2 strings is passed" do
expect do
Triangle.new(color: ['red', 'green'])
- end.to raise_error("Triangles require 3 colors, one for each vertex. 2 were given.")
+ end.to raise_error("`Ruby2D::Triangle` requires 3 colors, one for each vertex. 2 were given.")
end
it "throws an error when array of 4 strings is passed" do
expect do
Triangle.new(color: ['red', 'green', 'blue', 'fuchsia'])
- end.to raise_error("Triangles require 3 colors, one for each vertex. 4 were given.")
+ end.to raise_error("`Ruby2D::Triangle` requires 3 colors, one for each vertex. 4 were given.")
+ end
+ end
+
+ describe "attributes" do
+ it "can be set and read" do
+ triangle = Triangle.new
+ triangle.x1 = 10
+ triangle.y1 = 20
+ triangle.x2 = 30
+ triangle.y2 = 40
+ triangle.x3 = 50
+ triangle.y3 = 60
+ triangle.z = 70
+ triangle.color = 'gray'
+ triangle.opacity = 0.5
+
+ expect(triangle.x1).to eq(10)
+ expect(triangle.y1).to eq(20)
+ expect(triangle.x2).to eq(30)
+ expect(triangle.y2).to eq(40)
+ expect(triangle.x3).to eq(50)
+ expect(triangle.y3).to eq(60)
+ expect(triangle.z).to eq(70)
+ expect(triangle.color.r).to eq(2/3.0)
+ expect(triangle.opacity).to eq(0.5)
end
end
+ # TODO: This test should be more precise, like `Renderable#contains?`
describe "#contains?" do
triangle = Triangle.new(
x1: 0, y1: 0,
generated by cgit v1.2.3 (git 2.39.1) at 2026-04-14 23:52:12 +0000