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Gradient builder performance adjustments (#79)
* Gradient builder performance adjustments, unit tests fixes * Fix unit test name * Update Xamarin.Forms dependency where HSL bug is fixed
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,38 @@ | ||
| using Xamarin.Forms; | ||
| using Xunit; | ||
|
|
||
| namespace MagicGradients.Tests | ||
| { | ||
| public class GradientBuilderTestCases : TheoryData<GradientBuilderTestCase> | ||
| { | ||
| public GradientBuilderTestCases() | ||
| { | ||
| Add(new LinearTestCase()); | ||
| Add(new RadialTestCase()); | ||
| } | ||
| } | ||
|
|
||
| public abstract class GradientBuilderTestCase | ||
| { | ||
| public abstract void AddGradient(GradientBuilder builder); | ||
| } | ||
|
|
||
| public class LinearTestCase : GradientBuilderTestCase | ||
| { | ||
| public override void AddGradient(GradientBuilder builder) | ||
| { | ||
| builder.AddLinearGradient(45); | ||
| } | ||
| } | ||
|
|
||
| public class RadialTestCase : GradientBuilderTestCase | ||
| { | ||
| public override void AddGradient(GradientBuilder builder) | ||
| { | ||
| builder.AddRadialGradient( | ||
| new Point(0.5, 0.5), | ||
| RadialGradientShape.Circle, | ||
| RadialGradientSize.ClosestSide); | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,77 @@ | ||
| using FluentAssertions; | ||
| using FluentAssertions.Execution; | ||
| using Xamarin.Forms; | ||
| using Xunit; | ||
|
|
||
| namespace MagicGradients.Tests | ||
| { | ||
| public class GradientBuilderTests | ||
| { | ||
| [Theory] | ||
| [ClassData(typeof(GradientBuilderTestCases))] | ||
| public void AddGradient_AndStops_SingleGradientWithStops(GradientBuilderTestCase testCase) | ||
| { | ||
| // Arrange | ||
| var builder = new GradientBuilder(); | ||
|
|
||
| // Act | ||
| testCase.AddGradient(builder); | ||
| builder.AddStop(Color.White); | ||
| builder.AddStop(Color.Black); | ||
|
|
||
| var gradients = builder.Build(); | ||
|
|
||
| // Assert | ||
| using (new AssertionScope()) | ||
| { | ||
| gradients.Should().HaveCount(1); | ||
| gradients[0].Stops.Should().HaveCount(2); | ||
| } | ||
| } | ||
|
|
||
| [Theory] | ||
| [ClassData(typeof(GradientBuilderTestCases))] | ||
| public void AddStops_AndGradient_AndStops_TwoGradientsWithStops(GradientBuilderTestCase testCase) | ||
| { | ||
| // Arrange | ||
| var builder = new GradientBuilder(); | ||
|
|
||
| // Act | ||
| builder.AddStop(Color.Red); | ||
| testCase.AddGradient(builder); | ||
| builder.AddStop(Color.White); | ||
| builder.AddStop(Color.Black); | ||
|
|
||
| var gradients = builder.Build(); | ||
|
|
||
| // Assert | ||
| using (new AssertionScope()) | ||
| { | ||
| gradients.Should().HaveCount(2); | ||
| gradients[0].Stops.Should().HaveCount(1); | ||
| gradients[1].Stops.Should().HaveCount(2); | ||
| } | ||
| } | ||
|
|
||
| [Fact] | ||
| public void AddOnlyStops_DefaultGradientWithStops() | ||
| { | ||
| // Arrange | ||
| var builder = new GradientBuilder(); | ||
|
|
||
| // Act | ||
| builder.AddStop(Color.White); | ||
| builder.AddStop(Color.Black); | ||
|
|
||
| var gradients = builder.Build(); | ||
|
|
||
| // Assert | ||
| using (new AssertionScope()) | ||
| { | ||
| gradients.Should().HaveCount(1); | ||
| gradients[0].Should().BeOfType<LinearGradient>(); | ||
| gradients[0].Stops.Should().HaveCount(2); | ||
| } | ||
| } | ||
| } | ||
| } |
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