public async Task WhereContainsWithEqualityComparerNullValueThrowsArgumentNullExceptionTest()
{
// Arrange
var queryAdapter = await GetQueryAdapterAsync(DisallowImplicitPostProcessing);
var equalityComparer = new PersonEntryByLastNameEqualityComparer();
var personQueryable = queryAdapter.GetAsyncQueryable <PersonEntry>();
// Act & Assert
await Assert.ThrowsAsync <ArgumentNullException>(async() =>
{
await personQueryable.Where(p => p.Age > 29).ContainsAsync(null, equalityComparer);
});
}
public async Task WhereContainsWithEqualityComparerContainedValueTest()
{
// Arrange
var queryAdapter = await GetQueryAdapterAsync(AllowInMemoryEvaluation);
var equalityComparer = new PersonEntryByLastNameEqualityComparer();
var personQueryable = queryAdapter.GetAsyncQueryable <PersonEntry>();
var value = _personEntries.First(p => p.Age > 29);
var comparison = _personEntries.Where(p => p.Age > 29).Contains(value, equalityComparer);
// Act
var queryResult = await personQueryable.Where(p => p.Age > 29).ContainsAsync(value, equalityComparer);
// Assert
Assert.Equal(comparison, queryResult);
}
