private static IEnumerable <TestCaseData> MoveNextAfterResetCases()
{
//No handlers
var enumerator1 = new SqlProjectionHandlerEnumerator(new SqlProjectionHandler[0]);
yield return(new TestCaseData(enumerator1, false));
yield return(new TestCaseData(enumerator1, false));
//1 handler
var enumerator2 = new SqlProjectionHandlerEnumerator(new[]
{
HandlerFactory(CommandFactory())
});
yield return(new TestCaseData(enumerator2, true));
yield return(new TestCaseData(enumerator2, true));
//2 handlers
var enumerator3 = new SqlProjectionHandlerEnumerator(new[]
{
HandlerFactory(CommandFactory()),
HandlerFactory(CommandFactory())
});
yield return(new TestCaseData(enumerator3, true));
yield return(new TestCaseData(enumerator3, true));
}
private static IEnumerable <TestCaseData> CurrentStartedCases()
{
//No handlers - not applicable
//1 handler
var command1 = CommandFactory();
var enumerator2 = new SqlProjectionHandlerEnumerator(new[]
{
HandlerFactory(command1)
});
yield return(new TestCaseData(enumerator2, new[]
{
command1
}));
//2 handlers
var command2 = CommandFactory();
var command3 = CommandFactory();
var enumerator3 = new SqlProjectionHandlerEnumerator(new[]
{
HandlerFactory(command2),
HandlerFactory(command3)
});
yield return(new TestCaseData(enumerator3, new[]
{
command2
}));
yield return(new TestCaseData(enumerator3, new[]
{
command3
}));
}
public void MoveNextReturnsExpectedResult(
SqlProjectionHandlerEnumerator sut, bool expected)
{
var result = sut.MoveNext();
Assert.That(result, Is.EqualTo(expected));
}
private static IEnumerable <TestCaseData> CurrentCompletedCases()
{
//No handlers
var enumerator1 = new SqlProjectionHandlerEnumerator(new SqlProjectionHandler[0]);
while (enumerator1.MoveNext())
{
}
yield return(new TestCaseData(enumerator1));
//1 handler
var enumerator2 = new SqlProjectionHandlerEnumerator(new[]
{
HandlerFactory(CommandFactory())
});
while (enumerator2.MoveNext())
{
}
yield return(new TestCaseData(enumerator2));
//2 handlers
var enumerator3 = new SqlProjectionHandlerEnumerator(new[]
{
HandlerFactory(CommandFactory()),
HandlerFactory(CommandFactory())
});
while (enumerator3.MoveNext())
{
}
yield return(new TestCaseData(enumerator3));
}
public void CurrentReturnsExpectedResultWhenStarted(
SqlProjectionHandlerEnumerator sut, SqlNonQueryCommand[] expected)
{
sut.MoveNext();
var result = sut.Current.Handler(null);
Assert.That(result, Is.EqualTo(expected));
}
public void CurrentReturnsExpectedResultWhenStarted(
SqlProjectionHandlerEnumerator sut, SqlNonQueryCommand[] expected)
{
sut.MoveNext();
var result = sut.Current.Handler(null);
Assert.That(result, Is.EqualTo(expected));
}
private static IEnumerable <TestCaseData> CurrentNotStartedCases()
{
//No handlers
var enumerator1 = new SqlProjectionHandlerEnumerator(new SqlProjectionHandler[0]);
yield return(new TestCaseData(enumerator1));
//1 handler
var enumerator2 = new SqlProjectionHandlerEnumerator(new[]
{
HandlerFactory(CommandFactory())
});
yield return(new TestCaseData(enumerator2));
//2 handlers
var enumerator3 = new SqlProjectionHandlerEnumerator(new[]
{
HandlerFactory(CommandFactory()),
HandlerFactory(CommandFactory())
});
yield return(new TestCaseData(enumerator3));
}
public void CurrentReturnsExpectedResultWhenCompleted(
SqlProjectionHandlerEnumerator sut)
{
Assert.Throws <InvalidOperationException>(
() => { var _ = sut.Current; });
}
public void ResetDoesNotThrow(SqlProjectionHandlerEnumerator sut)
{
Assert.DoesNotThrow(sut.Reset);
}
public void MoveNextReturnsExpectedResult(
SqlProjectionHandlerEnumerator sut, bool expected)
{
var result = sut.MoveNext();
Assert.That(result, Is.EqualTo(expected));
}
public void CurrentReturnsExpectedResultWhenNotStarted(
SqlProjectionHandlerEnumerator sut)
{
Assert.Throws<InvalidOperationException>(
() => { var _ = sut.Current; });
}
private static IEnumerable<TestCaseData> ResetCases()
{
//No handlers
var enumerator1 = new SqlProjectionHandlerEnumerator(new SqlProjectionHandler[0]);
yield return new TestCaseData(enumerator1);
//1 handler
var enumerator2 = new SqlProjectionHandlerEnumerator(new[]
{
HandlerFactory(CommandFactory())
});
yield return new TestCaseData(enumerator2);
//2 handlers
var enumerator3 = new SqlProjectionHandlerEnumerator(new[]
{
HandlerFactory(CommandFactory()),
HandlerFactory(CommandFactory())
});
yield return new TestCaseData(enumerator3);
}
private static IEnumerable<TestCaseData> MoveNextCases()
{
//No handlers
var enumerator1 = new SqlProjectionHandlerEnumerator(new SqlProjectionHandler[0]);
yield return new TestCaseData(enumerator1, false);
yield return new TestCaseData(enumerator1, false); //idempotency check
//1 handler
var enumerator2 = new SqlProjectionHandlerEnumerator(new[]
{
HandlerFactory(CommandFactory())
});
yield return new TestCaseData(enumerator2, true);
yield return new TestCaseData(enumerator2, false);
yield return new TestCaseData(enumerator2, false); //idempotency check
//2 handlers
var enumerator3 = new SqlProjectionHandlerEnumerator(new[]
{
HandlerFactory(CommandFactory()),
HandlerFactory(CommandFactory())
});
yield return new TestCaseData(enumerator3, true);
yield return new TestCaseData(enumerator3, true);
yield return new TestCaseData(enumerator3, false);
yield return new TestCaseData(enumerator3, false); //idempotency check
}
private static IEnumerable<TestCaseData> CurrentStartedCases()
{
//No handlers - not applicable
//1 handler
var command1 = CommandFactory();
var enumerator2 = new SqlProjectionHandlerEnumerator(new[]
{
HandlerFactory(command1)
});
yield return new TestCaseData(enumerator2, new[]
{
command1
});
//2 handlers
var command2 = CommandFactory();
var command3 = CommandFactory();
var enumerator3 = new SqlProjectionHandlerEnumerator(new[]
{
HandlerFactory(command2),
HandlerFactory(command3)
});
yield return new TestCaseData(enumerator3, new[]
{
command2
});
yield return new TestCaseData(enumerator3, new[]
{
command3
});
}
private static IEnumerable<TestCaseData> CurrentCompletedCases()
{
//No handlers
var enumerator1 = new SqlProjectionHandlerEnumerator(new SqlProjectionHandler[0]);
while (enumerator1.MoveNext()) { }
yield return new TestCaseData(enumerator1);
//1 handler
var enumerator2 = new SqlProjectionHandlerEnumerator(new[]
{
HandlerFactory(CommandFactory())
});
while (enumerator2.MoveNext()) { }
yield return new TestCaseData(enumerator2);
//2 handlers
var enumerator3 = new SqlProjectionHandlerEnumerator(new[]
{
HandlerFactory(CommandFactory()),
HandlerFactory(CommandFactory())
});
while (enumerator3.MoveNext()) { }
yield return new TestCaseData(enumerator3);
}
public void ResetDoesNotThrow(SqlProjectionHandlerEnumerator sut)
{
Assert.DoesNotThrow(sut.Reset);
}
