public void IsSatisfiedByWithNullRequestShouldThrowArgumentNullException()
{
// Fixture setup
var sut = new PropertySpecification(typeof(object), "someName");
// Exercise system and verify outcome
Assert.Throws<ArgumentNullException>(() =>
sut.IsSatisfiedBy(null));
// Teardown
}
public void SutIsRequestSpecification()
{
// Fixture setup
// Exercise system
var sut = new PropertySpecification(typeof(object), "someName");
// Verify outcome
Assert.IsAssignableFrom<IRequestSpecification>(sut);
// Teardown
}
public void InitializeWithPropertyTypeAndNameShouldSetCorrespondingProperties()
{
// Fixture setup
var type = typeof(string);
var name = "someName";
// Exercise system
var sut = new PropertySpecification(type, name);
// Verify outcome
Assert.Equal(type, sut.TargetType);
Assert.Equal(name, sut.TargetName);
// Teardown
}
public void IsSatisfiedByWithRequestForPropertyShouldReturnCorrectResult(
string propertyName,
string requestedName,
bool expectedResult)
{
// Fixture setup
var sut = new PropertySpecification(typeof(object), propertyName);
var request = typeof(PropertyHolder<object>).GetProperty(requestedName);
// Exercise system
var result = sut.IsSatisfiedBy(request);
// Verify outcome
Assert.Equal(expectedResult, result);
// Teardown
}
public void IsSatisfiedByWithRequestForReadOnlyPropertyWithSameNameShouldReturnTrue()
{
// Fixture setup
var propertyName = "Property";
var requestedName = "Property";
var sut = new PropertySpecification(typeof(object), propertyName);
var request = typeof(ReadOnlyPropertyHolder<object>).GetProperty(requestedName);
// Exercise system
var result = sut.IsSatisfiedBy(request);
// Verify outcome
Assert.True(result);
// Teardown
}
public void IsSatisfiedByReturnsCorrectResultAccordingToTarget(
bool expected)
{
var prop = typeof(string).GetProperty("Length");
var target = new DelegatingCriterion<PropertyInfo>
{
OnEquals = p =>
{
Assert.Equal(prop, p);
return expected;
}
};
var sut = new PropertySpecification(target);
var actual = sut.IsSatisfiedBy(prop);
Assert.Equal(expected, actual);
}
public void IsSatisfiedByWithInvalidRequestShouldReturnFalse(object request)
{
// Fixture setup
var sut = new PropertySpecification(typeof(object), "someName");
// Exercise system
var result = sut.IsSatisfiedBy(request);
// Verify outcome
Assert.False(result);
// Teardown
}
public void IsSatisfiedByWithRequestForMemberOtherThanPropertyWithSameNameShouldReturnFalse()
{
// Fixture setup
var propertyName = "Field";
var requestedName = "Field";
var sut = new PropertySpecification(typeof(object), propertyName);
var request = typeof(FieldHolder<object>).GetField(requestedName);
// Exercise system
var result = sut.IsSatisfiedBy(request);
// Verify outcome
Assert.False(result);
// Teardown
}
public void IsSatisfiedByWithRequestForPropertyWithSameNameAndIncompatibleTypeShouldReturnFalse()
{
// Fixture setup
var propertyName = "Property";
var requestedName = "Property";
var sut = new PropertySpecification(typeof(object), propertyName);
var request = typeof(PropertyHolder<int>).GetProperty(requestedName);
// Exercise system
var result = sut.IsSatisfiedBy(request);
// Verify outcome
Assert.False(result);
// Teardown
}
