public void ReadBlock_EndOfStream_ReadDataSizeEqualsZero()
{
// Arrange
const int expectedResult = 0;
IInputStream memoryInputStream = new MemoryInputStream(new byte[0]);
// Act
int result = memoryInputStream.ReadBlock(buffer: new byte[1], count: 1);
memoryInputStream.Dispose();
// Assert
Assert.Equal(expectedResult, result);
}
public void ReadBlock_StreamWithData_ReturnData()
{
// Arrange
const int expectedReadSize = 3;
var expectedBuffer = new byte[] { 0x31, 0x32, 0x33 };
IInputStream memoryInputStream = new MemoryInputStream(new byte[] { 0x31, 0x32, 0x33 });
// Act
var buffer = new byte[3];
int readSize = memoryInputStream.ReadBlock(buffer, count: 3);
memoryInputStream.Dispose();
// Assert
Assert.Equal(expectedReadSize, readSize);
Assert.Equal(expectedBuffer, buffer);
}
