public void WhereIf_WithTrue_ApplyFilter()
{
// Arrange
var queryable = SampleStrings.GetAsList().AsQueryable();
var queryableWithStr1 = new List <string> {
SampleStrings.str1
}.AsQueryable();
// Act
var ret = queryable.WhereIf(true, x => x.Equals(SampleStrings.str1));
// Assert
ret.Should().HaveCount(1);
ret.Should().BeEquivalentTo(queryableWithStr1);
ret.Should().NotBeSameAs(queryableWithStr1);
ret.Should().NotBeSameAs(queryable);
}
public void WhereIf_WithTrue_ApplyFilter()
{
// Arrange
var list = SampleStrings.GetAsList();
var listWithStr1 = new List <string> {
SampleStrings.str1
};
// Act
var ret = list.WhereIf(true, x => x.Equals(SampleStrings.str1));
// Assert
ret.Should().HaveCount(1);
ret.Should().BeEquivalentTo(listWithStr1);
ret.Should().NotBeSameAs(listWithStr1);
ret.Should().NotBeSameAs(list);
}
public void WhereIf_WithFalse_SkipFilter()
{
// Arrange
var queryable = SampleStrings.GetAsList().AsQueryable();
var originalListCount = queryable.Count();
var queryableWithStr1 = new List <string> {
SampleStrings.str1
}.AsQueryable();
// Act
var ret = queryable.WhereIf(false, x => x.Equals(SampleStrings.str1));
// Assert
ret.Should().HaveCount(originalListCount);
ret.Should().NotBeEquivalentTo(queryableWithStr1);
ret.Should().NotBeSameAs(queryableWithStr1);
ret.Should().BeEquivalentTo(queryable);
ret.Should().BeSameAs(queryable);
}
public void WhereIf_WithFalse_SkipFilter()
{
// Arrange
var list = SampleStrings.GetAsList();
var originalListCount = list.Count;
var listWithStr1 = new List <string> {
SampleStrings.str1
};
// Act
var ret = list.WhereIf(false, x => x.Equals(SampleStrings.str1));
// Assert
ret.Should().HaveCount(originalListCount);
ret.Should().NotBeEquivalentTo(listWithStr1);
ret.Should().NotBeSameAs(listWithStr1);
ret.Should().BeEquivalentTo(list);
ret.Should().BeSameAs(list);
}