public void Apply_FiltersItemsByIgnoringCase()
{
Expression <Func <GridModel, String> > expression = (model) => model.Name;
StringStartsWithFilter filter = new StringStartsWithFilter();
filter.Value = "Test";
IQueryable <GridModel> items = new[]
{
new GridModel {
Name = null
},
new GridModel {
Name = "Tes"
},
new GridModel {
Name = "test"
},
new GridModel {
Name = "Test"
},
new GridModel {
Name = "TTEST2"
}
}.AsQueryable();
IQueryable expected = items.Where(model => model.Name != null && model.Name.ToUpper().StartsWith("TEST"));
IQueryable actual = Filter(items, filter.Apply(expression.Body), expression);
Assert.Equal(expected, actual);
}
public void Process_FiltersItemsWithCaseInsensitiveComparison()
{
StringStartsWithFilter <GridModel> filter = new StringStartsWithFilter <GridModel>();
Expression <Func <GridModel, String> > expression = (model) => model.Name;
filter.FilteredExpression = expression;
filter.Value = "Test";
IQueryable <GridModel> models = new[]
{
new GridModel {
Name = null
},
new GridModel {
Name = "Tes"
},
new GridModel {
Name = "test"
},
new GridModel {
Name = "Test"
},
new GridModel {
Name = "TTEST2"
}
}.AsQueryable();
IQueryable expected = models.Where(model => model.Name != null && model.Name.ToUpper().StartsWith("TEST"));
IQueryable actual = filter.Process(models);
CollectionAssert.AreEqual(expected, actual);
}
public void Apply_FiltersMultipleItems()
{
StringStartsWithFilter filter = new StringStartsWithFilter {
Method = "starts-with", Values = new[] { "Test", "tt" }
};
Expression <Func <GridModel, String> > expression = (model) => model.Name;
IQueryable <GridModel> items = new[]
{
new GridModel {
Name = null
},
new GridModel {
Name = "Tes"
},
new GridModel {
Name = "test"
},
new GridModel {
Name = "TEST"
},
new GridModel {
Name = "TTEST2"
}
}.AsQueryable();
IQueryable expected = items.Where(model => model.Name != null && (model.Name.ToUpper().StartsWith("TT") || model.Name.ToUpper().StartsWith("TEST")));
IQueryable actual = items.Where(expression, filter);
Assert.Equal(expected, actual);
}
public void Apply_FiltersItemsByIgnoringCase()
{
Expression<Func<GridModel, String>> expression = (model) => model.Name;
StringStartsWithFilter filter = new StringStartsWithFilter();
filter.Value = "Test";
IQueryable<GridModel> items = new[]
{
new GridModel { Name = null },
new GridModel { Name = "Tes" },
new GridModel { Name = "test" },
new GridModel { Name = "Test" },
new GridModel { Name = "TTEST2" }
}.AsQueryable();
IQueryable expected = items.Where(model => model.Name != null && model.Name.ToUpper().StartsWith("TEST"));
IQueryable actual = Filter(items, filter.Apply(expression.Body), expression);
Assert.Equal(expected, actual);
}
