public void TestBatchEnumerableReturnsCorrectValuesWithBaseEnumeratorMultipleIterations() { var batchEnumerable = new BatchEnumerable <int, int>( ItemsList.AsQueryable(), i => i, null, null, 5 ); for (var j = 0; j < 4; j++) { Assert.AreEqual(5, batchEnumerable.Count()); var count = 0; var baseEnumerable = (IEnumerable)batchEnumerable; var enumerator = baseEnumerable.GetEnumerator(); while (enumerator.MoveNext()) { var i = new[] { (count * 5) + 1, (count * 5) + 2, (count * 5) + 3, (count * 5) + 4, (count * 5) + 5, }; Assert.AreEqual(i, enumerator.Current); count++; Assert.AreEqual(count, batchEnumerable.BatchNumber); } enumerator.Reset(); } }
public void TestBatchEnumerableReturnsCorrectValuesUponMultipleIterations() { var batchEnumerable = new BatchEnumerable <int, int>( ItemsList.AsQueryable(), i => i, null, null, 5 ); for (var j = 0; j < 4; j++) { Assert.AreEqual(5, batchEnumerable.Count()); var count = 0; foreach (var items in batchEnumerable) { var i = new[] { (count * 5) + 1, (count * 5) + 2, (count * 5) + 3, (count * 5) + 4, (count * 5) + 5, }; Assert.AreEqual(i, items); count++; Assert.AreEqual(count, batchEnumerable.BatchNumber); } } }
public void TestBatchEnumerableThrowsExceptionUponNullItems() { Assert.Throws <ArgumentNullException>(() => { var batchEnumerable = new BatchEnumerable <int>( null, null, i => i < 4, 5 ); }); }
public void TestBatchEnumerableReturnsCorrectNumber() { var batchEnumerable = new BatchEnumerable <int, int>( ItemsList.AsQueryable(), i => i, null, null, 5 ); Assert.AreEqual(0, batchEnumerable.BatchNumber); }
public void TestBatchEnumerableReturnsBatchSize() { var batchEnumerable = new BatchEnumerable <int, int>( ItemsList.AsQueryable(), i => i, null, null, 5 ); Assert.AreEqual(5, batchEnumerable.BatchSize); }
public void TestBatchEnumerableFiltersItems() { var batchEnumerable = new BatchEnumerable <int, int>( ItemsList.AsQueryable(), i => i, null, i => i < 4, 5 ); Assert.AreEqual(1, batchEnumerable.Count()); Assert.AreEqual(new[] { 1, 2, 3 }, batchEnumerable.First()); }
public void TestBatchEnumerableFiltersItemsWithMultipleCalls() { var batchEnumerable = new BatchEnumerable <int, int>( ItemsList.AsQueryable(), i => i, null, i => i < 4, 5 ); for (var j = 0; j < 4; j++) { Assert.AreEqual(1, batchEnumerable.Count()); Assert.AreEqual(new[] { 1, 2, 3 }, batchEnumerable.First()); } }