public void ToString_NotOperatorEqualsExpression_GeneratesStringCorrectly()
{
var left = new MemberAccessFilterExpression(null, "TestMember");
var right = new ConstantFilterExpression("hello", typeof (string));
var expr = new BinaryFilterExpression(left, FilterExpressionOperator.Equal, right);
var notExpr = new UnaryFilterExpression(FilterExpressionOperator.Not, expr);
Assert.That(notExpr.ToString(), Is.EqualTo("(not((TestMember eq 'hello')))"));
}
public void ToString_NotOperatorEqualsExpression_GeneratesStringCorrectly()
{
var left = new MemberAccessFilterExpression(null, "TestMember");
var right = new ConstantFilterExpression("hello", typeof(string));
var expr = new BinaryFilterExpression(left, FilterExpressionOperator.Equal, right);
var notExpr = new UnaryFilterExpression(FilterExpressionOperator.Not, expr);
Assert.That(notExpr.ToString(), Is.EqualTo("(not((TestMember eq 'hello')))"));
}
protected virtual Expression TranslateConstant(ConstantFilterExpression constant)
{
return Expression.Constant(constant.Value, constant.Type);
}
protected virtual Expression TranslateConstant(ConstantFilterExpression constant)
{
return(Expression.Constant(constant.Value, constant.Type));
}
public void Constructor_NullValueArgumentNoTypeArgument_TypeIsNull()
{
var constantExpression = new ConstantFilterExpression(null);
Assert.That(constantExpression.Type, Is.Null);
}
public void Constructor_NonNullValueArgumentNoTypeArgument_TypeIsInferred()
{
var constantExpression = new ConstantFilterExpression("hello");
Assert.That(constantExpression.Type, Is.EqualTo(typeof(string)));
}
