public void CreateWithNullContextDoesNotThrow()
{
// Fixture setup
var sut = new CharSequenceGenerator();
var dummyRequest = new object();
// Exercise system and verify outcome
Assert.DoesNotThrow(() => sut.Create(dummyRequest, null));
// Teardown
}
public void CreateWithNullRequestReturnsCorrectResult()
{
// Fixture setup
var sut = new CharSequenceGenerator();
// Exercise system
var dummyContext = new DelegatingSpecimenContext();
var result = sut.Create(null, dummyContext);
// Verify outcome
Assert.Equal(new NoSpecimen(), result);
// Teardown
}
public void CreateWithCharRequestReturnsCorrectResult()
{
// Fixture setup
var charRequest = typeof(char);
var sut = new CharSequenceGenerator();
// Exercise system
var dummyContext = new DelegatingSpecimenContext();
var result = sut.Create(charRequest, dummyContext);
// Verify outcome
Assert.Equal('!', result);
// Teardown
}
public void CreateWithNonCharRequestReturnsCorrectResult()
{
// Fixture setup
var dummyRequest = new object();
var sut = new CharSequenceGenerator();
// Exercise system
var dummyContext = new DelegatingSpecimenContext();
var result = sut.Create(dummyRequest, dummyContext);
// Verify outcome
var expectedResult = new NoSpecimen(dummyRequest);
Assert.Equal(expectedResult, result);
// Teardown
}
public void CreateWithCharRequestReturnsCorrectResultOnSecondCall()
{
// Fixture setup
var charRequest = typeof(char);
var sut = new CharSequenceGenerator();
// Exercise system
var dummyContext = new DelegatingSpecimenContext();
var result = Enumerable.Range(1, 2)
.Select(i => sut.Create(charRequest, dummyContext))
.Cast<char>();
// Verify outcome
char c = ' ';
IEnumerable<char> expectedResult = Enumerable.Range(1, 2).Select(i => ++c);
Assert.True(expectedResult.SequenceEqual(result));
// Teardown
}
public void CreateWithCharReturnsCorrectResultWhenRunOutOfChars()
{
// Fixture setup
var charRequest = typeof(char);
var sut = new CharSequenceGenerator();
// Exercise system
var dummyContext = new DelegatingSpecimenContext();
var result = Enumerable.Range(1, 95)
.Select(i => sut.Create(charRequest, dummyContext))
.Cast<char>()
.Last();
// Verify outcome
char expectedResult = '!';
Assert.Equal(expectedResult, result);
// Teardown
}