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Commit 40e7c5b

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Add tests for RentPropertyAs.
1 parent ec14c65 commit 40e7c5b

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4 files changed

+139
-0
lines changed

4 files changed

+139
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lines changed

‎tests/UnityMvvmToolkit.Test.Integration/BindingContextObjectProviderTests.cs

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Original file line numberDiff line numberDiff line change
@@ -361,6 +361,88 @@ public void RentProperty_ShouldThrow_WhenConverterIsNotSet()
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.WithMessage($"Property value converter from '{typeof(int)}' to '{typeof(string)}' not found.");
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}
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[Fact]
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public void RentPropertyAs_ShouldReturnProperty_WhenDataIsValid()
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{
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// Arrange
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var objectProvider = new BindingContextObjectProvider(Array.Empty<IValueConverter>());
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var bindingContext = new ParentBindingContext();
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var nestedPropertyBindingData =
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nameof(ParentBindingContext.NestedPropertyBindingContext).ToPropertyBindingData();
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// Act
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var nestedProperty =
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objectProvider.RentPropertyAs<IBindingContext>(bindingContext, nestedPropertyBindingData);
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// Assert
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nestedProperty
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.Should()
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.NotBeNull()
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.And
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.BeAssignableTo<IProperty<IBindingContext>>()
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.And
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.BeAssignableTo<IReadOnlyProperty<IBindingContext>>();
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}
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[Fact]
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public void RentPropertyAs_ShouldReturnValueTypeProperty_WhenDataIsValid()
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{
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// Arrange
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var objectProvider = new BindingContextObjectProvider(Array.Empty<IValueConverter>());
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var bindingContext = new ParentBindingContext();
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var floatPropertyBindingData =
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nameof(ParentBindingContext.FloatPropertyBindingContext).ToPropertyBindingData();
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// Act
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var floatProperty = objectProvider.RentPropertyAs<float>(bindingContext, floatPropertyBindingData);
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// Assert
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floatProperty
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.Should()
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.NotBeNull()
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.And
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.BeAssignableTo<IProperty<float>>()
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.And
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.BeAssignableTo<IReadOnlyProperty<float>>();
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}
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[Fact]
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public void RentPropertyAs_ShouldThrow_WhenTargetTypeIsNotAssignableFromSourceType()
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{
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// Arrange
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var objectProvider = new BindingContextObjectProvider(Array.Empty<IValueConverter>());
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var bindingContext = new ParentBindingContext();
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var nestedPropertyBindingData = nameof(ParentBindingContext.NestedProperty).ToPropertyBindingData();
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// Assert
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objectProvider
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.Invoking(sut => sut.RentPropertyAs<IBindingContext>(bindingContext, nestedPropertyBindingData))
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.Should()
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.Throw<InvalidCastException>()
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.WithMessage($"Can not cast the '{typeof(NestedClass)}' to the '{typeof(IBindingContext)}'.");
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}
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[Fact]
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public void RentPropertyAs_ShouldThrow_WheTryingToCastValueTypes()
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{
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// Arrange
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var objectProvider = new BindingContextObjectProvider(Array.Empty<IValueConverter>());
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var bindingContext = new ParentBindingContext();
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var floatPropertyBindingData = nameof(ParentBindingContext.FloatPropertyBindingContext).ToPropertyBindingData();
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// Assert
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objectProvider
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.Invoking(sut => sut.RentPropertyAs<int>(bindingContext, floatPropertyBindingData))
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.Should()
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.Throw<InvalidOperationException>()
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.WithMessage(
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$"{nameof(ObjectWrapperHandler.GetPropertyAs)} is not supported for value types. Use {typeof(PropertyValueConverter<,>).Name} instead.");
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}
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[Fact]
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public void RentReadOnlyProperty_ShouldReturnProperty_WhenDataIsValid()
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{
@@ -418,6 +500,30 @@ public void RentReadOnlyProperty_ShouldConvertPropertyValue_WhenSourceAndTargetT
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boolProperty.Value.Should().Be(resultBoolValue);
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}
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[Fact]
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public void RentReadOnlyPropertyAs_ShouldReturnProperty_WhenDataIsValid()
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{
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// Arrange
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var objectProvider = new BindingContextObjectProvider(Array.Empty<IValueConverter>());
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var bindingContext = new ParentBindingContext();
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var nestedReadOnlyPropertyBindingData =
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nameof(ParentBindingContext.NestedReadOnlyPropertyBindingContext).ToPropertyBindingData();
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// Act
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var nestedReadOnlyProperty =
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objectProvider.RentReadOnlyPropertyAs<IBindingContext>(bindingContext, nestedReadOnlyPropertyBindingData);
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// Assert
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nestedReadOnlyProperty
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.Should()
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.NotBeNull()
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.And
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.BeAssignableTo<IReadOnlyProperty<IBindingContext>>()
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.And
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.NotBeAssignableTo<IProperty<IBindingContext>>();
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}
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[Fact]
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public void RentReadOnlyProperty_ShouldThrow_WhenPropertyTypeIsWrong()
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{
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@@ -0,0 +1,7 @@
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using UnityMvvmToolkit.Core.Interfaces;
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namespace UnityMvvmToolkit.Test.Integration.TestBindingContext;
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public class NestedBindingContext : IBindingContext
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{
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}
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@@ -0,0 +1,5 @@
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namespace UnityMvvmToolkit.Test.Integration.TestBindingContext;
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public class NestedClass
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{
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}
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using UnityMvvmToolkit.Core;
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using UnityMvvmToolkit.Core.Interfaces;
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namespace UnityMvvmToolkit.Test.Integration.TestBindingContext;
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public class ParentBindingContext : IBindingContext
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{
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public ParentBindingContext()
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{
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FloatPropertyBindingContext = new Property<float>();
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NestedProperty = new Property<NestedClass>();
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NestedPropertyBindingContext = new Property<NestedBindingContext>(new NestedBindingContext());
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NestedReadOnlyPropertyBindingContext = new ReadOnlyProperty<NestedBindingContext>(new NestedBindingContext());
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}
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public IProperty<float> FloatPropertyBindingContext { get; }
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public IProperty<NestedClass> NestedProperty { get; }
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public IProperty<NestedBindingContext> NestedPropertyBindingContext { get; }
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public IReadOnlyProperty<NestedBindingContext> NestedReadOnlyPropertyBindingContext { get; }
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}

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