public void CustomBinaryExpressionConverterTest()
{
var datumConverterFactory = Substitute.For<IDatumConverterFactory>();
var expresionConverterFactory = new DefaultExpressionConverterFactory();
expresionConverterFactory.RegisterBinaryExpressionMapping<DateTime, DateTime>(ExpressionType.Subtract, CustomBinaryExpressionConverter);
var expressionConverter = expresionConverterFactory.CreateExpressionConverter<TimeSpan>(datumConverterFactory);
var term = expressionConverter.CreateFunctionTerm(() => DateTime.Now - DateTime.Now);
Assert.That(term, Is.Not.Null);
Assert.That(term.type, Is.EqualTo(Term.TermType.DATUM)); // not SUB; our custom converter was involved
}
public void CustomUnaryExpressionConverterTest()
{
var datumConverterFactory = Substitute.For<IDatumConverterFactory>();
var expresionConverterFactory = new DefaultExpressionConverterFactory();
expresionConverterFactory.RegisterUnaryExpressionMapping<bool>(ExpressionType.Not, CustomUnaryExpressionConverter);
bool value = new Random().NextDouble() > 0.5;
var expressionConverter = expresionConverterFactory.CreateExpressionConverter<bool>(datumConverterFactory);
var term = expressionConverter.CreateFunctionTerm(() => !value);
Assert.That(term, Is.Not.Null);
Assert.That(term.type, Is.EqualTo(Term.TermType.DATUM)); // not NOT; our custom converter was involved
}
public void CustomBinaryExpressionConverterTest()
{
var datumConverterFactory = Substitute.For <IDatumConverterFactory>();
var expresionConverterFactory = new DefaultExpressionConverterFactory();
expresionConverterFactory.RegisterBinaryExpressionMapping <DateTime, DateTime>(ExpressionType.Subtract, CustomBinaryExpressionConverter);
var expressionConverter = expresionConverterFactory.CreateExpressionConverter <TimeSpan>(datumConverterFactory);
var term = expressionConverter.CreateFunctionTerm(() => DateTime.Now - DateTime.Now);
Assert.That(term, Is.Not.Null);
Assert.That(term.type, Is.EqualTo(Term.TermType.DATUM)); // not SUB; our custom converter was involved
}
public void CustomUnaryExpressionConverterTest()
{
var datumConverterFactory = Substitute.For <IDatumConverterFactory>();
var expresionConverterFactory = new DefaultExpressionConverterFactory();
expresionConverterFactory.RegisterUnaryExpressionMapping <bool>(ExpressionType.Not, CustomUnaryExpressionConverter);
bool value = new Random().NextDouble() > 0.5;
var expressionConverter = expresionConverterFactory.CreateExpressionConverter <bool>(datumConverterFactory);
var term = expressionConverter.CreateFunctionTerm(() => !value);
Assert.That(term, Is.Not.Null);
Assert.That(term.type, Is.EqualTo(Term.TermType.DATUM)); // not NOT; our custom converter was involved
}