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require 'ruby2d'
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)
end
it "uses the system default font if one is not provided" do
t = Text.new("hello")
expect(t.font).to eq(Font.default)
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")
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")
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)
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)
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)
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)
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
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
end
end
end
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