public void TestNonExistingFile()
{
string expectedError = "aaaaaaaaaaaaFile error\r\naaaaaaaaaaaaaaaaaa";
using (StringWriter sw = new StringWriter())
{
Console.SetOut(sw);
IHuffmanBuilder builder = new HuffmanBuilder();
builder.LoadFile("_test_files/soubor_neexistujici.txt");
string result = sw.ToString();
Assert.AreEqual(expectedError, result);
}
}
public void TestFirst100CharsOfFile()
{
string expected100Chars = "\r\naaabbabbcbabbcabbabbcbabbcabbcbabbcabbcbabbcabbcbabbcabcbabbcabbaca\r\naaabbabbcabbcabbaca\r\naaabba\r\n";
string actual100Chars = "";
//actual
IHuffmanBuilder builder = new HuffmanBuilder();
StreamReader actualStreamReader = builder.LoadFile("_test_files/soubor.txt");
using (actualStreamReader)
{
for (int i = 0; i < 100; i++)
{
actual100Chars += (char)actualStreamReader.Read();
}
}
Assert.AreEqual((string)expected100Chars, (string)actual100Chars);
}
