public void SutIsMethodQuery()
{
// Arrange
var owner = new object();
var methodName = string.Empty;
// Act
var sut = new InstanceMethodQuery(owner, methodName);
// Assert
Assert.IsAssignableFrom <IMethodQuery>(sut);
}
public void SelectMethodsReturnsEmptyEnumerableWhenOwnerDoesNotHaveMethod()
{
// Arrange
var owner = new CollectionHolder <string>().Collection;
var methodName = string.Empty;
var sut = new InstanceMethodQuery(owner, methodName);
// Act
var result = sut.SelectMethods();
// Assert
Assert.Empty(result);
}
public void SelectMethodsReturnsMethodFromOwner()
{
// Arrange
var owner = new CollectionHolder <string>().Collection;
var methodName = nameof(CollectionHolder <string> .Collection.Add);
var expectedContents = string.Empty;
var sut = new InstanceMethodQuery(owner, methodName);
// Act
var result = sut.SelectMethods();
var enumerable = result.ToArray();
enumerable.Single().Invoke(new[] { expectedContents });
// Assert
Assert.Single(enumerable);
Assert.Single(owner, expectedContents);
}