public void SubtractTwoPositiveIntegers()
{
TestSubtract <int, int, int> sub = new TestSubtract <int, int, int>(4, 4);
TestSequence seq = TestExpressionTracer.GetTraceableBinaryExpressionActivity <int, int, int>(sub, "0");
TestRuntime.RunAndValidateWorkflow(seq);
}
public void ConstraintViolatonInvalidExpression()
{
TestSubtract <int, string, string> sub = new TestSubtract <int, string, string>();
string errorMessage = TestExpressionTracer.GetExceptionMessage <int, string, string>(System.Linq.Expressions.ExpressionType.Subtract);
TestExpressionTracer.Validate(sub, new List <string> {
errorMessage
});
}
public void SubtractTwoIncompatibleTypes()
{
TestSubtract <int, string, string> sub = new TestSubtract <int, string, string>
{
Left = 12,
Right = "12"
};
TestRuntime.ValidateInstantiationException(sub, TestExpressionTracer.GetExceptionMessage <int, string, string>(exp.ExpressionType.Subtract));
}
public void LeftOperandNull()
{
TestSubtract <int, int, int> sub = new TestSubtract <int, int, int>
{
Right = 12
};
string errorMessage = string.Format(ErrorStrings.RequiredArgumentValueNotSupplied, "Left");
TestRuntime.ValidateWorkflowErrors(sub, new List <TestConstraintViolation>(), typeof(ArgumentException), errorMessage);
}
public void CustomTypeOverloadedSubOperatorAsOperands()
{
TestSubtract <Complex, Complex, Complex> subComplex = new TestSubtract <Complex, Complex, Complex>
{
LeftExpression = context => new Complex(1, 2),
RightExpression = context => new Complex(2, 3),
};
TestSequence seq = TestExpressionTracer.GetTraceableBinaryExpressionActivity <Complex, Complex, Complex>(subComplex, "-1 -1");
TestRuntime.RunAndValidateWorkflow(seq);
}
public void SubtractTwoCompatibleDifferentTypes()
{
TestSubtract <DateTime, TimeSpan, DateTime> sub = new TestSubtract <DateTime, TimeSpan, DateTime>
{
Left = new DateTime(2009, 2, 12),
Right = new TimeSpan(17, 58, 59)
};
TestSequence seq = TestExpressionTracer.GetTraceableBinaryExpressionActivity(sub, new DateTime(2009, 2, 11, 06, 01, 01).ToString());
TestRuntime.RunAndValidateWorkflow(seq);
}
public void CheckedSubOverflow()
{
//
// Test case description:
// subtract two integers which result in overflow of integer. OverflowException is expected.
TestSubtract <int, int, int> sub = new TestSubtract <int, int, int>()
{
Checked = true,
Right = 1,
Left = int.MinValue,
HintExceptionThrown = typeof(OverflowException)
};
TestRuntime.RunAndValidateAbortedException(sub, typeof(OverflowException), null);
}
public void ThrowFromOverloadedOperator()
{
TestSubtract <OverLoadOperatorThrowingType, OverLoadOperatorThrowingType, OverLoadOperatorThrowingType> sub = new TestSubtract <OverLoadOperatorThrowingType, OverLoadOperatorThrowingType, OverLoadOperatorThrowingType>
{
LeftExpression = context => new OverLoadOperatorThrowingType(13),
RightExpression = context => new OverLoadOperatorThrowingType(14),
};
OverLoadOperatorThrowingType.ThrowException = true;
sub.ExpectedOutcome = Outcome.UncaughtException();
TestSequence seq = TestExpressionTracer.GetTraceableBinaryExpressionActivity <OverLoadOperatorThrowingType, OverLoadOperatorThrowingType, OverLoadOperatorThrowingType>(sub, "12");
TestRuntime.RunAndValidateAbortedException(seq, typeof(ArithmeticException), null);
}