Tests and fixes to the public API

Namely to ensure attribute getters/setters are consistent

1 files changed, 49 insertions, 2 deletions

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