public void InputReaderTest_InvalidInt()
{
MockInputReader reader = new MockInputReader();
reader.AddInput("Not a number");
int value = 0;
Assert.False(reader.ReadInput(ref value));
}
public void InputReaderTest_ValidString()
{
const string USER_INPUT = "This is my input string";
MockInputReader reader = new MockInputReader();
reader.AddInput(USER_INPUT);
string value = null;
Assert.True(reader.ReadInput(ref value));
Assert.Equal(USER_INPUT, value);
}
public void InputReaderTest_ValidInt()
{
const int NUMBER_VALUE = -998976;
MockInputReader reader = new MockInputReader();
reader.AddInput(NUMBER_VALUE.ToString());
int value = 0;
Assert.True(reader.ReadInput(ref value));
Assert.Equal(NUMBER_VALUE, value);
}
public void ProgramTests_GetFilePathWithRetry()
{
const string VALID_PATH = @"C:\My\Fake\Filepath.ext";
MockInputReader inputReader = new MockInputReader();
inputReader.AddInput("fat-fingered input");
inputReader.AddInput(@"Z:\Non\Existent\Path");
inputReader.AddInput(VALID_PATH);
string filepath = Program.GetFilePath(inputReader, filepath => filepath == VALID_PATH);
Assert.Equal(VALID_PATH, filepath);
}
public void ProgramTests_GetFieldCountWithRetry()
{
const int VALID_FIELD_COUNT = 4;
MockInputReader inputReader = new MockInputReader();
inputReader.AddInput("fat-fingered input");
inputReader.AddInput("9-");
inputReader.AddInput("`1");
inputReader.AddInput(VALID_FIELD_COUNT.ToString());
int fieldCount = Program.GetFieldCount(inputReader);
Assert.Equal(VALID_FIELD_COUNT, fieldCount);
}
public void MarkowCoderEncodeInput()
{
//given
byte[] input = new byte[] { (byte)'A', (byte)'A', (byte)'B', (byte)'C', (byte)'A', (byte)'C', (byte)'D', (byte)'B', (byte)'A', (byte)'A' };
MockInputReader inputReader = new MockInputReader(input);
MockCoderOutputWriter outputWriter = new MockCoderOutputWriter();
//when
MarkowHuffmanCoderInterface markowHuffmanCoderInterface = new MarkowHuffmanCoderInterface(inputReader, outputWriter);
markowHuffmanCoderInterface.Encode();
//then
outputWriter.AssertSize(12);
}
public void ProgramTests_GetExtensionWithRetry()
{
const string VALID_EXTENSION = "csv";
MockInputReader inputReader = new MockInputReader();
inputReader.AddInput("fat-fingered input");
inputReader.AddInput("txt");
inputReader.AddInput("doc");
inputReader.AddInput("comma separated value");
inputReader.AddInput(VALID_EXTENSION);
string extension = Program.GetExtension(inputReader);
Assert.Equal(VALID_EXTENSION, extension);
}
public void PairCoderEncodeInput()
{
//given
byte[] input = new byte[] { (byte)'A', (byte)'B', (byte)'C', (byte)'A', (byte)'B', (byte)'D', (byte)'A', (byte)'B', (byte)'C', (byte)'A' };
MockInputReader inputReader = new MockInputReader(input);
MockCoderOutputWriter outputWriter = new MockCoderOutputWriter();
//when
PairHuffmanCoderInterface pairHuffmanCoderInterface = new PairHuffmanCoderInterface(inputReader, outputWriter);
pairHuffmanCoderInterface.Encode();
//then
outputWriter.AssertEquals(new List <int>()
{
1, 1, 0, 1, 0, 1, 1, 0
});
}
