public void ParameterExpressionHelper_GenerateRandom16CharWord() { // Arrange and Act string result = ParameterExpressionHelper.GenerateRandomWord(); // Assert Check.That(result).Matches(@"[a-z]{16}"); }
public void ParameterExpressionHelper_IsNullOrWhiteSpace(string input, bool expectedResult) { // Arrange and Act bool result = ParameterExpressionHelper.IsNullOrWhiteSpace(input); // Assert Check.That(result).IsEqualTo(expectedResult); }
public void Parse_ParseAndOperator(string expression, string result) { // Arrange ParameterExpression[] parameters = { ParameterExpressionHelper.CreateParameterExpression(typeof(bool), "x") }; var sut = new ExpressionParser(parameters, expression, null, null); // Act var parsedExpression = sut.Parse(null).ToString(); // Assert Check.That(parsedExpression).Equals(result); }
public void Parse_CastIntShouldReturnConstantExpression(string expression, object result) { // Arrange ParameterExpression[] parameters = { ParameterExpressionHelper.CreateParameterExpression(typeof(bool), "x") }; var sut = new ExpressionParser(parameters, expression, null, null); // Act var constantExpression = (ConstantExpression)sut.Parse(null); // Assert Check.That(constantExpression.Value).Equals(result); }
public void ParameterExpressionHelper_CreateParameterExpression(Type type, string expression, string expectedResult, string substitute, bool renameEmpty) { // Arrange ParameterExpression[] parameters = { ParameterExpressionHelper.CreateParameterExpression(type, substitute, renameEmpty) }; var sut = new ExpressionParser(parameters, expression, null, null); // Act var parsedExpression = sut.Parse(null).ToString(); // Assert Check.That(parsedExpression).Matches(expectedResult); }
public void Parse_NullableShouldReturnNullable(string expression, object resultType, object result) { // Arrange ParameterExpression[] parameters = { ParameterExpressionHelper.CreateParameterExpression(typeof(bool), "x") }; var sut = new ExpressionParser(parameters, expression, null, null); // Act var unaryExpression = (UnaryExpression)sut.Parse(null); // Assert Check.That(unaryExpression.Type).Equals(resultType); Check.That(unaryExpression.ToString()).Equals(result); }
/// <inheritdoc cref="ExpressionVisitor.VisitParameter"/> protected override Expression VisitParameter(ParameterExpression node) { if (string.Equals(_oldName, node.Name, StringComparison.Ordinal)) { if (_parameterExpression == null) { _parameterExpression = ParameterExpressionHelper.CreateParameterExpression(node.Type, _newName); } return(_parameterExpression); // throw new InvalidOperationException($"The {nameof(ParameterExpressionRenamer)} can only rename 1 (Typed)ParameterExpression in an Expression."); } else { return(node); } }
public void Parse_PrioritizePropertyOrFieldOverTheType(string expression, string result) { // Arrange ParameterExpression[] parameters = { ParameterExpressionHelper.CreateParameterExpression(typeof(Company), "company") }; var sut = new ExpressionParser(parameters, expression, null, _parsingConfig); // Act string parsedExpression = null; try { parsedExpression = sut.Parse(null).ToString(); } catch (ParseException e) { parsedExpression = e.Message; } // Assert Check.That(parsedExpression).Equals(result); }