public void InputOfNewLineInAString_ReturnsANewLine()// input returns a new line char
{
string input = "\r\n";
string expected = "\r\n";
var actual = TrimSpaces.CheckForWhiteSpace(input);
Assert.AreEqual(expected, actual);
}
public void CheckForTabsAndRemoveThemFromString()// check for tabs and remove
{
string input = "abc\t ";
string expected = "abc";
var actual = TrimSpaces.CheckForWhiteSpace(input);
Assert.AreEqual(expected, actual);
}
public void RemoveWhiteSpaceAtTheEndOfSecondLine()// remove white space at the end of string
{
string input = "abc\r\n cd \r\n";
string expected = "abc\r\ncd\r\n";
var actual = TrimSpaces.CheckForWhiteSpace(input);
Assert.AreEqual(expected, actual);
}
public void RemoveWhiteSpacesAtEndOfString()
{
string input = "abc ";
string expected = "abc";
var actual = TrimSpaces.CheckForWhiteSpace(input);
Assert.AreEqual(expected, actual);
}
public void KeepsWhitespaceAtBeginningOfString()// this test should retain white space at the beginning of a string
{
string input = " abc ";
string expected = " abc";
var actual = TrimSpaces.CheckForWhiteSpace(input);
Assert.AreEqual(expected, actual);
}
public void CheckForNoWhitespace_InAString()
{
string input = "abc";
string expected = "abc";
var actual = TrimSpaces.CheckForWhiteSpace(input);
Assert.AreEqual(expected, actual);
}
public void RemoveWhiteSpaceInMiddleOfString()
{
string input = "abc\r\n cd \r\n ";
string expected = "abc\r\ncd\r\n";
var actual = TrimSpaces.CheckForWhiteSpace(input);
Assert.AreEqual(expected, actual);
}
public void KeepsWhitespaceAtBeginningOfString()
{
string input = " abc ";
string expected = " abc";
var actual = TrimSpaces.CheckForWhiteSpace(input);
Assert.AreEqual(expected, actual);
}
public void CheckIfAStringIsEmpty_ReturnException()
{
string input = "";
Assert.Throws <System.ArgumentException>(() => TrimSpaces.CheckForWhiteSpace(input));
}
public void CheckIfAStringIsNull_ReturnException()
{
string input = null;
Assert.Throws <System.NullReferenceException>(() => TrimSpaces.CheckForWhiteSpace(input));
}
