public void TestCaseEvaluationExceptions()
{
var @operator = new RelationalLowerThanOrEqualsOperator(TypeConverter);
ExpectArgumentNullException("context", () => @operator.Evaluate(null, 1, 2));
ExpectArgumentNullException("context", () => @operator.EvaluateLhs(null, 1, out object dummy));
}
public void TestCaseConstruction2()
{
var @operator = new RelationalLowerThanOrEqualsOperator(TypeConverter);
Assert.AreEqual("<=", @operator.Symbol);
Assert.AreEqual(StringComparer.CurrentCulture, @operator.StringComparer);
}
public void TestCaseConstruction3()
{
var @operator = new RelationalLowerThanOrEqualsOperator("operator", StringComparer.Ordinal, TypeConverter);
Assert.AreEqual("operator", @operator.Symbol);
Assert.AreEqual(6, @operator.Precedence);
Assert.AreEqual(Associativity.LeftToRight, @operator.Associativity);
Assert.AreEqual(StringComparer.Ordinal, @operator.StringComparer);
}
public void TestCaseEvaluation()
{
var @operator = new RelationalLowerThanOrEqualsOperator(StringComparer.Ordinal, TypeConverter);
AssertEvaluation(@operator, long.MaxValue, long.MaxValue, true);
AssertEvaluation(@operator, long.MinValue, long.MaxValue, true);
AssertEvaluation(@operator, 0, long.MinValue, false);
AssertEvaluation(@operator, -0.5, -0.5, true);
AssertEvaluation(@operator, -0.1, 0, true);
AssertEvaluation(@operator, 3.34, 3.33, false);
}
