public async Task Write_String() { // Arrange var pool = new TestArrayPool(); var inner = new StringWriter(); var writer = new PagedBufferedTextWriter(pool, inner); // These numbers chosen to hit boundary conditions in buffer lengths Assert.Equal(4096, Content.Length); // Update these numbers if this changes. var chunkSizes = new int[] { 3, 1021, 1023, 1023, 1, 1, 1024 }; // Act var offset = 0; foreach (var chunkSize in chunkSizes) { var chunk = new string(Content, offset, chunkSize); writer.Write(chunk); offset += chunkSize; } await writer.FlushAsync(); // Assert Assert.Equal <char>(Content, inner.ToString().ToCharArray()); }
public async Task Write_CharArray_Null() { // Arrange var pool = new TestArrayPool(); var inner = new StringWriter(); var writer = new PagedBufferedTextWriter(pool, inner); // Act writer.Write((char[])null); await writer.FlushAsync(); // Assert Assert.Empty(inner.ToString()); }
public async Task FlushAsync_WritesContentToInner_WithLargeArrays() { // Arrange var pool = new RentMoreArrayPool(); var inner = new StringWriter(); var writer = new PagedBufferedTextWriter(pool, inner); for (var i = 0; i < Content.Length; i++) { writer.Write(Content[i]); } // Act await writer.FlushAsync(); // Assert Assert.Equal <char>(Content, inner.ToString().ToCharArray()); }
public async Task Write_Char() { // Arrange var pool = new TestArrayPool(); var inner = new StringWriter(); var writer = new PagedBufferedTextWriter(pool, inner); // Act for (var i = 0; i < Content.Length; i++) { writer.Write(Content[i]); } await writer.FlushAsync(); // Assert Assert.Equal <char>(Content, inner.ToString().ToCharArray()); }
public async Task FlushAsync_ReturnsPages() { // Arrange var pool = new TestArrayPool(); var inner = new StringWriter(); var writer = new PagedBufferedTextWriter(pool, inner); for (var i = 0; i < Content.Length; i++) { writer.Write(Content[i]); } // Act await writer.FlushAsync(); // Assert Assert.Equal(3, pool.Returned.Count); }
public async Task Write_CharArray() { // Arrange var pool = new TestArrayPool(); var inner = new StringWriter(); var writer = new PagedBufferedTextWriter(pool, inner); // These numbers chosen to hit boundary conditions in buffer lengths Assert.Equal(4096, Content.Length); // Update these numbers if this changes. var chunkSizes = new int[] { 3, 1021, 1023, 1023, 1, 1, 1024 }; // Act var offset = 0; foreach (var chunkSize in chunkSizes) { var chunk = new char[chunkSize]; for (var j = 0; j < chunkSize; j++) { chunk[j] = Content[offset + j]; } writer.Write(chunk); offset += chunkSize; } await writer.FlushAsync(); // Assert var array = inner.ToString().ToCharArray(); for (var i = 0; i < Content.Length; i++) { Assert.Equal(Content[i], array[i]); } Assert.Equal <char>(Content, inner.ToString().ToCharArray()); }