public void EmptyKvpList()
{
//arrange
var list = new KeyValuePair <string, string> [0];
//act
var fop = new FilterOptionsParser().Parse(list);
//assert
fop.Should().HaveCount(0);
}
public void BuildExpression_double(string filterstring, string expr)
{
//arrange
var items = filterstring.Split('&').Select(_ => { var t = _.Split('='); return(new KeyValuePair <string, string>(t[0], t[1])); });
var filterOps = new FilterOptionsParser().Parse(items);
//act
var exp = new FilterExpressionBuilder().Build <TestObj>(filterOps);
//assert
exp.Item1.Should().Be(expr);
exp.Item2.Count().Should().Be(2);
}
public void Parser_parts(string filterstring, string field, string op, string filterValue)
{
//arrange
var parts = filterstring.Split('=');
var filterkvp = new KeyValuePair <string, string>(parts[0], parts[1]);
var list = new KeyValuePair <string, string>[] { filterkvp };
//act
var fop = new FilterOptionsParser().Parse(list).FirstOrDefault();
//assert
fop.Field.Should().Be(field);
fop.Operator.ToString().Should().Be(op);
fop.FilterValue.Should().Be(filterValue);
}
public void BuildExpression_single(string filterstring, string expr)
{
//arrange
var parts = filterstring.Split('=');
var filterkvp = new KeyValuePair <string, string>(parts[0], parts[1]);
var filterOps = new FilterOptionsParser().Parse(new List <KeyValuePair <string, string> >()
{
filterkvp
});
//act
var exp = new FilterExpressionBuilder().Build <TestObj>(filterOps);
//assert
exp.Item1.Should().Be(expr);
exp.Item2.Count().Should().Be(1);
}
public void DynamicExpressions_TypeConversions(string filterstring, bool shouldContain1111, bool shouldContain9911, string expectedIds)
{
//arrange
var items = filterstring.Split('&').Select(_ => { var t = _.Split('='); return(new KeyValuePair <string, string>(t[0], t[1])); });
var filterOps = new FilterOptionsParser().Parse(items);
var testObjList = CreateTestData();
var byKeys = testObjList.ToDictionary(_ => _.IdStr);
//act
var actual = QueryableExtensions.AddFilters(testObjList.AsQueryable(), filterOps)
.ToList(); //run the query
//assert
var expectedIdsList = expectedIds.Split(',');
actual.Should().HaveCount(expectedIdsList.Count());
if (shouldContain1111)
{
actual.Should().Contain(byKeys["1111"]);
}
else
{
actual.Should().NotContain(byKeys["1111"]);
}
if (shouldContain9911)
{
actual.Should().Contain(byKeys["9911"]);
}
else
{
actual.Should().NotContain(byKeys["9911"]);
}
//actual.Should().ContainInOrder(expectedIdsList.ToArray());
}
