public void SutIsRequestSpecification()
{
// Fixture setup
// Exercise system
var sut = new ParameterSpecification(typeof(object), "someName");
// Verify outcome
Assert.IsAssignableFrom<IRequestSpecification>(sut);
// Teardown
}
public void IsSatisfiedByWithNullRequestShouldThrowArgumentNullException()
{
// Fixture setup
var sut = new ParameterSpecification(typeof(object), "someName");
// Exercise system and verify outcome
Assert.Throws<ArgumentNullException>(() =>
sut.IsSatisfiedBy(null));
// Teardown
}
public void InitializeWithParameterNameShouldSetCorrespondingProperty()
{
// Fixture setup
var type = typeof(object);
var name = "someName";
// Exercise system
var sut = new ParameterSpecification(type, name);
// Verify outcome
#pragma warning disable 618
Assert.Equal(type, sut.TargetType);
Assert.Equal(name, sut.TargetName);
#pragma warning restore 618
// Teardown
}
public void IsSatisfiedByWithRequestForParameterShouldReturnCorrectResult(
string parameterName,
string requestedName,
bool expectedResult)
{
// Fixture setup
var sut = new ParameterSpecification(typeof(object), parameterName);
var request = typeof(SingleParameterType<object>)
.GetConstructor(new[] { typeof(object) })
.GetParameters()
.Single(p => p.Name == requestedName);
// Exercise system
var result = sut.IsSatisfiedBy(request);
// Verify outcome
Assert.Equal(expectedResult, result);
// Teardown
}
public void IsSatisfiedByReturnsCorrectResultAccordingToTarget(
bool expected)
{
var parameter =
typeof(string).GetMethod("Contains").GetParameters().First();
var target = new DelegatingCriterion<ParameterInfo>
{
OnEquals = f =>
{
Assert.Equal(parameter, f);
return expected;
}
};
var sut = new ParameterSpecification(target);
var actual = sut.IsSatisfiedBy(parameter);
Assert.Equal(expected, actual);
}
public void IsSatisfiedByWithInvalidRequestShouldReturnFalse(object request)
{
// Fixture setup
var sut = new ParameterSpecification(typeof(object), "someName");
// Exercise system
var result = sut.IsSatisfiedBy(request);
// Verify outcome
Assert.False(result);
// Teardown
}
public void IsSatisfiedByWithRequestForMemberOtherThanParameterWithSameNameShouldReturnFalse()
{
// Fixture setup
var parameterName = "Parameter";
var requestedName = "Parameter";
var sut = new ParameterSpecification(typeof(object), parameterName);
var request = typeof(SingleParameterType<object>).GetProperty(requestedName);
// Exercise system
var result = sut.IsSatisfiedBy(request);
// Verify outcome
Assert.False(result);
// Teardown
}
public void IsSatisfiedByWithRequestForParameterWithSameNameAndIncompatibleTypeShouldReturnFalse()
{
// Fixture setup
var parameterName = "parameter";
var requestedName = "parameter";
var sut = new ParameterSpecification(typeof(object), parameterName);
var request = typeof(SingleParameterType<int>)
.GetConstructor(new[] { typeof(int) })
.GetParameters()
.Single(p => p.Name == requestedName);
// Exercise system
var result = sut.IsSatisfiedBy(request);
// Verify outcome
Assert.False(result);
// Teardown
}