/**
* Test method for {@link edu.ltu.stringreporter.StringReporter#getWordFrequency(java.lang.String,
* java.lang.String)} .
*
* @throws IOException
*/
@Test
public void testGetWordFrequency() throws IOException {
String teststring = "Hello Kiran! Hello Jonhny. Hello, Gordon. Is that 'hello' to everyone?";
String s = "hello kiran hello jonhny hello gordon is that hello to everyone";
String[] each = s.split(" "); // Splitting the string by spaces
int cnt = 0; // counter
String kWord = "hello"; // place the unique word that needs to know the
// frequency of that word
for (int i = 0; i < each.length; i++) {
if (each[i].equalsIgnoreCase(kWord)) {
cnt++;
}
}
AssertJUnit.assertEquals(cnt, StringReporter.getWordFrequency(s, kWord));
// Additional tests
AssertJUnit.assertEquals(0, StringReporter.getWordFrequency(teststring, "test"));
AssertJUnit.assertEquals(1, StringReporter.getWordFrequency(teststring, "kiran"));
AssertJUnit.assertEquals(0, StringReporter.getWordFrequency(teststring, "johnny"));
AssertJUnit.assertEquals(1, StringReporter.getWordFrequency(teststring, "jonhny"));
AssertJUnit.assertEquals(1, StringReporter.getWordFrequency(teststring, "gordon"));
AssertJUnit.assertEquals(1, StringReporter.getWordFrequency(teststring, "everyone"));
}
