1 files changed, 66 insertions, 0 deletions
diff --git a/test/renderable_spec.rb b/test/renderable_spec.rb
new file mode 100644
index 0000000..56ee521
--- /dev/null
+++ b/test/renderable_spec.rb
@@ -0,0 +1,66 @@
+require 'ruby2d'
+
+RSpec.describe Ruby2D::Renderable do
+
+  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)
+  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)
+  end
+
+end