public void DoWorkReportsNoPalindromesFoundWhenNoPalindromesInInput()
{
using (StringReader input = new StringReader("abcdef"))
using (StringWriter output = new StringWriter())
{
Console.SetIn(input);
Console.SetOut(output);
MockConfiguration testConfig = new MockConfiguration();
testConfig.IgnorableCharacters = new HashSet <char>();
testConfig.NumberOfPalindromesToReport = 0;
Program.DoWork(testConfig);
string expectedOutput = string.Format("Please enter text to search for palindromes:{0}No palindromes found in input.{0}", Environment.NewLine);
string actualOutput = output.ToString();
Assert.AreEqual <string>(expectedOutput, actualOutput);
}
}
public void DoWorkReportsAllDiscoveredPalindromesWhenThereAreLessThanTheNumberToReport()
{
using (StringReader input = new StringReader("abcbab"))
using (StringWriter output = new StringWriter())
{
Console.SetIn(input);
Console.SetOut(output);
MockConfiguration testConfig = new MockConfiguration();
testConfig.IgnorableCharacters = new HashSet <char>();
testConfig.NumberOfPalindromesToReport = 3;
Program.DoWork(testConfig);
string expectedOutput = string.Format("Please enter text to search for palindromes:{0}Text: abcba, Index: 0, Length: 5{0}Text: bab, Index: 3, Length: 3{0}", Environment.NewLine);
string actualOutput = output.ToString();
Assert.AreEqual <string>(expectedOutput, actualOutput);
}
}
public void DoWorkProducesAcceptanceCriteriaForSampleInput()
{
using (StringReader input = new StringReader("sqrrqabccbatudefggfedvwhijkllkjihxymnnmzpop"))
using (StringWriter output = new StringWriter())
{
Console.SetIn(input);
Console.SetOut(output);
MockConfiguration testConfig = new MockConfiguration();
testConfig.IgnorableCharacters = new HashSet <char>();
testConfig.NumberOfPalindromesToReport = 3;
Program.DoWork(testConfig);
string expectedOutput = string.Format("Please enter text to search for palindromes:{0}Text: hijkllkjih, Index: 23, Length: 10{0}Text: defggfed, Index: 13, Length: 8{0}Text: abccba, Index: 5, Length: 6{0}", Environment.NewLine);
string actualOutput = output.ToString();
Assert.AreEqual <string>(expectedOutput, actualOutput);
}
}
