public void CreateWithNullContextDoesNotThrow()
{
// Fixture setup
var dummyRequest = new object();
var sut = new RandomCharSequenceGenerator();
// Exercise system and verify outcome
Assert.DoesNotThrow(() => sut.Create(dummyRequest, null));
// Teardown
}
public void SutIsSpecimenBuilder()
{
// Fixture setup
// Exercise system
var sut = new RandomCharSequenceGenerator();
// Verify outcome
Assert.IsAssignableFrom<ISpecimenBuilder>(sut);
// Teardown
}
public void CreateWithNonTypeRequestReturnsCorrectResult(object request)
{
// Fixture setup
var dummyContext = new DelegatingSpecimenContext();
var sut = new RandomCharSequenceGenerator();
// Exercise system
var result = sut.Create(request, dummyContext);
// Verify outcome
var expectedResult = new NoSpecimen(request);
Assert.Equal(expectedResult, result);
// Teardown
}
public void CreateWithCharRequestReturnsCorrectResult()
{
// Fixture setup
var dummyContext = new DelegatingSpecimenContext();
var sut = new RandomCharSequenceGenerator();
// Exercise system
var result = sut.Create(typeof(char), dummyContext);
// Verify outcome
Assert.IsAssignableFrom<char>(result);
// Teardown
}
public void CreateReturnsCorrectResultOnMultipleCallWhenRunOutOfChars(
int expected, int repeatCount)
{
// Fixture setup
var dummyContext = new DelegatingSpecimenContext();
var sut = new RandomCharSequenceGenerator();
// Exercise system
var result = Enumerable
.Range(1, repeatCount)
.Select(x => sut.Create(typeof(char), dummyContext))
.Cast<char>()
.Distinct()
.Count();
// Verify outcome
Assert.Equal(expected, result);
// Teardown
}
public void CreateReturnsCorrectResultOnMultipleCall()
{
// Fixture setup
int printableCharactersCount = 94;
char c = '!';
var expected = Enumerable
.Range(1, printableCharactersCount)
.Select(x => c++)
.Cast<char>()
.OrderBy(x => x);
var dummyContext = new DelegatingSpecimenContext();
var sut = new RandomCharSequenceGenerator();
// Exercise system
var result = Enumerable
.Range(1, printableCharactersCount)
.Select(x => sut.Create(typeof(char), dummyContext))
.Cast<char>()
.OrderBy(x => x);
// Verify outcome
Assert.True(expected.SequenceEqual(result));
// Teardown
}
public void CreateWithNonCharTypeRequestReturnsNoSpecimen(Type request)
{
// Fixture setup
var dummyContext = new DelegatingSpecimenContext();
var sut = new RandomCharSequenceGenerator();
// Exercise system
var result = sut.Create(request, dummyContext);
// Verify outcome
#pragma warning disable 618
var expectedResult = new NoSpecimen(request);
#pragma warning restore 618
Assert.Equal(expectedResult, result);
// Teardown
}