public void TestCaseEvaluationExceptions()
{
var @operator = new FormatOperator(CultureInfo.InvariantCulture, TypeConverter);
ExpectArgumentNullException("context", () => @operator.Evaluate(null, 1, 2));
ExpectArgumentNullException("context", () => @operator.EvaluateLhs(null, 1, out object dummy));
}
public void TestCaseConstruction3()
{
var @operator = new FormatOperator("operator", CultureInfo.InvariantCulture, TypeConverter);
Assert.AreEqual("operator", @operator.Symbol);
Assert.AreEqual(2, @operator.Precedence);
Assert.AreEqual(Associativity.LeftToRight, @operator.Associativity);
Assert.AreEqual(CultureInfo.InvariantCulture, @operator.FormatProvider);
}
public void TestCaseEvaluation()
{
var @operator = new FormatOperator(CultureInfo.InvariantCulture, TypeConverter);
Assert.AreEqual("1.23", @operator.Evaluate(EmptyEvaluationContext, 1.23, "N"));
Assert.IsNull(@operator.Evaluate(EmptyEvaluationContext, null, "N"));
Assert.IsNull(@operator.Evaluate(EmptyEvaluationContext, "Hello", "8742398472984"));
Assert.IsNull(@operator.Evaluate(EmptyEvaluationContext, "Hello", null));
var now = DateTime.Now;
Assert.AreEqual(now.ToString("g", CultureInfo.InvariantCulture), @operator.Evaluate(EmptyEvaluationContext, now, "g"));
}
public void TestCaseConstruction2()
{
var @operator = new FormatOperator(CultureInfo.CurrentCulture, TypeConverter);
Assert.AreEqual(":", @operator.Symbol);
}