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package ca.mokhan.test;
import Q1.*;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
public class ReversedSentenceTest extends TestCase {
private ReversedSentence subject;
public ReversedSentenceTest(String testName) {
super(testName);
this.subject = new ReversedSentence();
}
public static Test suite() {
return new TestSuite(ReversedSentenceTest.class);
}
public void testTruthy() {
assertEquals(true, true);
}
public void testReverseByCharacter() {
assertEquals(
"bmal elttil a dah yram", ReversedSentence.reverseByCharacter("mary had a little lamb"));
}
public void testReverseByWord() {
assertEquals(
"lamb little a had mary", ReversedSentence.reverseByWord("mary had a little lamb"));
}
public void testChange5thPosition() {
assertEquals(
"mary zad azlittze lazb", ReversedSentence.change5thPosition("mary had a little lamb"));
}
public void testPrintChar2DArray() {
char[][] matrix = new char[3][80];
String sentence = "mary had a little lamb";
matrix[0] = ReversedSentence.reverseByCharacter(sentence).toCharArray();
matrix[1] = ReversedSentence.reverseByWord(sentence).toCharArray();
matrix[2] = ReversedSentence.change5thPosition(sentence).toCharArray();
String expected =
String.join(
System.lineSeparator(),
new String(matrix[0]),
new String(matrix[1]),
new String(matrix[2]));
assertEquals(expected, ReversedSentence.printChar2DArray(matrix));
}
public void testTruncateSentence() {
String sentence = "mary had a little lamb";
assertEquals(sentence, ReversedSentence.truncateSentence(sentence));
String result = ReversedSentence.truncateSentence(createString(90, 'x'));
assertEquals(80, result.length());
assertEquals(createString(80, 'x'), result);
}
private String createString(int length, char character) {
StringBuffer buffer = new StringBuffer(length);
for (int i = 0; i < length; i++) buffer.append(character);
return buffer.toString();
}
}
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