public void CreateInstance_InvokeWithoutParent_ReturnsExpected(IServiceProvider serviceProvider)
{
var provider = new SubTypeDescriptionProvider();
Assert.Equal("aa", provider.CreateInstance(serviceProvider, typeof(string), new Type[] { typeof(char), typeof(int) }, new object[] { 'a', 2 }));
// Call again.
Assert.Equal("aa", provider.CreateInstance(serviceProvider, typeof(string), new Type[] { typeof(char), typeof(int) }, new object[] { 'a', 2 }));
}
public void CreateInstance_InvokeWithParent_ReturnsExpected(IServiceProvider serviceProvider, Type objectType, Type[] argTypes, object[] args, object result)
{
var mockParentProvider = new Mock <TypeDescriptionProvider>(MockBehavior.Strict);
mockParentProvider
.Setup(p => p.CreateInstance(serviceProvider, objectType, argTypes, args))
.Returns(result)
.Verifiable();
var provider = new SubTypeDescriptionProvider(mockParentProvider.Object);
Assert.Same(result, provider.CreateInstance(serviceProvider, objectType, argTypes, args));
mockParentProvider.Verify(p => p.CreateInstance(serviceProvider, objectType, argTypes, args), Times.Once());
// Call again.
Assert.Same(result, provider.CreateInstance(serviceProvider, objectType, argTypes, args));
mockParentProvider.Verify(p => p.CreateInstance(serviceProvider, objectType, argTypes, args), Times.Exactly(2));
}
public void CreateInstance_NullObjectType_ThrowsArgumentNullException()
{
var provider = new SubTypeDescriptionProvider();
AssertExtensions.Throws <ArgumentNullException>("objectType", () => provider.CreateInstance(null, null, null, null));
}
