public void GetLambdaExpressionTest()
{
var filter = new FilterTreeNode(
new GridFilter()
{
PropName = "A",
StringValue = "4",
Operator = "gt"
});
var lambdaExpression = filter.GetLambdaExpression <TestSubject>();
var expectation = "par => (par.A > 4)";
Assert.That(lambdaExpression.ToString(), Is.EqualTo(expectation));
}
public void GetLambdaExpressionThreeBranchesTest()
{
var filter = new FilterTreeNode(
new FilterTreeNode(
new FilterTreeNode(
new GridFilter()
{
PropName = "A",
StringValue = "2",
Operator = "gt"
}),
LogicalOpertor.AND,
new FilterTreeNode(
new GridFilter()
{
PropName = "A",
StringValue = "4",
Operator = "lt"
})
),
LogicalOpertor.AND,
new FilterTreeNode(
new GridFilter()
{
PropName = "A",
StringValue = "5",
Operator = "eq"
}));
var lambdaExpression = filter.GetLambdaExpression <TestSubject>();
var expectation = "par => (((par.A > 2) And (par.A < 4)) And (par.A == 5))";
Assert.That(lambdaExpression.ToString(), Is.EqualTo(expectation));
}
