func TestStrategyRender(t *testing.T) { const ilimit = 255 if testing.Short() { t.Skip("Skipping test in short mode") } expectedPic := image.NewNRGBA(image.ZR) context := draw.NewMockDrawingContext(ilimit) context.Pic = expectedPic numerics := &MockNumerics{} renderer := SequenceRenderStrategy{ numerics: numerics, context: context, } actualPic, err := renderer.Render() if err != nil { t.Error("Unexpected error in render") } if actualPic != expectedPic { t.Error("Expected a certain picture to be returned but was:", actualPic) } if !numerics.TSequence { t.Error("Expected methods not called on numerics:", numerics) } if !context.TPicture { t.Error("Expected methods not called on context:", context) } }
func TestImageSequence(t *testing.T) { const iterateLimit = 10 context := draw.NewMockDrawingContext(iterateLimit) numerics := &MockNumerics{} ImageSequence(numerics, context) if false { t.Error("Since the mock context does not have a real image attached", "all this test really does is prove that the mechanism works without crashing out") } }
func TestRenderSequenceRegion(t *testing.T) { const iterateLimit = 40 mockSequence := &MockProxySequence{} mockRegion := &MockNumerics{ MockSequence: mockSequence, } // Not inspecting contract re DrawingContext context := draw.NewMockDrawingContext(iterateLimit) RenderSequenceRegion(mockRegion, context) if !mockRegion.TRegionSequence { t.Error("Expected methods not called on mockRegion:", mockRegion) } sequenceOkay := mockSequence.TExtrinsically && mockSequence.TSequence if !sequenceOkay { t.Error("Expected methods not called on mockSequence:", mockSequence) } }