public void Create_DegenerateParameter() { // Arrange ParameterExpression expression = Expression.Parameter(typeof(int), null); ParserContext context = new ParserContext() { ModelParameter = Expression.Parameter(typeof(string), null) // different ParameterExpression }; // Act ParameterExpressionFingerprint fingerprint = ParameterExpressionFingerprint.Create(expression, context); // Assert Assert.IsNull(fingerprint, "Degenerate ParameterExpression cannot be parsed."); }
public void Create_ModelParameter() { // Arrange ParameterExpression expression = Expression.Parameter(typeof(int), null); ParserContext context = new ParserContext() { ModelParameter = expression }; // Act ParameterExpressionFingerprint fingerprint = ParameterExpressionFingerprint.Create(expression, context); // Assert Assert.IsNotNull(fingerprint); }
public void ToExpression() { // Arrange ParameterExpression expression = Expression.Parameter(typeof(int), null); ParserContext context = new ParserContext() { ModelParameter = expression }; ParameterExpressionFingerprint fingerprint = ParameterExpressionFingerprint.Create(expression, context); // Act Expression result = fingerprint.ToExpression(context); // Assert Assert.AreEqual(expression, result, "Original model parameter should have been returned."); }