public async Task ConcatWithInt32SourceWithFirstWithSecondIsEquivalentToConcatTest()
{
// Arrange
// Arrange 'queryAdapter' parameter
var queryAdapter = await GetQueryAdapterAsync(DisallowAll);
// Arrange 'first' parameter
var first = GetQueryable <int>();
// Arrange 'second' parameter
var second = GetQueryable <int>();
// Arrange 'asyncFirst' parameter
var asyncFirst = queryAdapter.GetAsyncQueryable <int>();
// Arrange 'asyncSecond' parameter
var asyncSecond = queryAdapter.GetAsyncQueryable <int>();
// Arrange 'expectedResult' parameter
var expectedResult = Enumerable.Concat <int>(first, second);
// Act
var result = await AsyncQueryable.Concat <int>(asyncFirst, asyncSecond).ToListAsync().ConfigureAwait(false);
// Assert
Assert.Equal(expectedResult, result);
}
public async Task ConcatWithDoubleSourceWithFirstWithSecondNullSecondThrowsArgumentNullExceptionTest()
{
// Arrange
// Arrange 'queryAdapter' parameter
var queryAdapter = await GetQueryAdapterAsync(DisallowAll);
// Arrange 'asyncFirst' parameter
var asyncFirst = queryAdapter.GetAsyncQueryable <double>();
// Arrange 'asyncSecond' parameter
IAsyncEnumerable <double> asyncSecond = null !;
// Act
// -
// Assert
await Assert.ThrowsAsync <ArgumentNullException>(async() =>
{
await AsyncQueryable.Concat <double>(asyncFirst, asyncSecond).ToListAsync().ConfigureAwait(false);
});
}