public class StringUtility {
@TestParameters(testStage="Unit",
testMethods="testConcat,testSubstring",
testOutputType="screen",
testOutput="")
public String concat(String s1, String s2)
{
return(s1 + s2);
}
public String substring(String str, int start, int end)
{
return(str.substring(start, end));
}
public boolean testConcat()
{
String s1 = "test";
String s2 = " 123";
return(concat(s1,s2).equals("test 123"));
}
public boolean testSubstring()
{
String str = "The cat landed on its feet";
return(substring(str, 4, 3).equals("cat"));
}
}