public void Translate_TwoParameters_RendersCorrectly()
{
// Arrange
var visitor = new Mock<N1QlExpressionTreeVisitor>(new N1QlQueryGenerationContext())
{
CallBase = true
};
var method = typeof (Methods).GetMethod("Method2");
var expression = Expression.Call(method,
Expression.Constant("arg1"),
Expression.Constant("arg2"));
var transformer = new N1QlFunctionMethodCallTranslator(method, new N1QlFunctionAttribute("FUNC"));
// Act
transformer.Translate(expression, visitor.Object);
var result = visitor.Object.GetN1QlExpression();
// Assert
Assert.AreEqual("FUNC('arg1', 'arg2')", result);
}
public void Translate_MismatchedMethod_ThrowsArgumentException()
{
// Arrange
var visitor = new Mock<N1QlExpressionTreeVisitor>(new N1QlQueryGenerationContext())
{
CallBase = true
};
var method = typeof(Methods).GetMethod("Method1");
var expression = Expression.Call(typeof(Methods).GetMethod("Method0"));
var transformer = new N1QlFunctionMethodCallTranslator(method, new N1QlFunctionAttribute("FUNC"));
// Act/Assert
var result = Assert.Throws<ArgumentException>(() => transformer.Translate(expression, visitor.Object));
Assert.AreEqual("methodCallExpression", result.ParamName);
}
public void Translate_NoVisitor_ThrowsArgumentNullException()
{
// Arrange
var method = typeof(Methods).GetMethod("Method0");
var expression = Expression.Call(method);
var transformer = new N1QlFunctionMethodCallTranslator(method, new N1QlFunctionAttribute("FUNC"));
// Act/Assert
var result = Assert.Throws<ArgumentNullException>(() => transformer.Translate(expression, null));
Assert.AreEqual("expressionTreeVisitor", result.ParamName);
}