PangramTest.java

package com.thealgorithms.strings;

import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertTrue;

import org.junit.jupiter.api.Test;

public class PangramTest {

 @Test
 public void testPangram() {
 assertTrue(Pangram.isPangram("The quick brown fox jumps over the lazy dog"));
 assertFalse(Pangram.isPangram("The quick brown fox jumps over the azy dog")); // L is missing
 assertFalse(Pangram.isPangram("+-1234 This string is not alphabetical"));
 assertFalse(Pangram.isPangram("\u0000/\\ Invalid characters are alright too"));

 assertTrue(Pangram.isPangram2("The quick brown fox jumps over the lazy dog"));
 assertFalse(Pangram.isPangram2("The quick brown fox jumps over the azy dog")); // L is missing
 assertFalse(Pangram.isPangram2("+-1234 This string is not alphabetical"));
 assertFalse(Pangram.isPangram2("\u0000/\\ Invalid characters are alright too"));

 assertTrue(Pangram.isPangramUsingSet("The quick brown fox jumps over the lazy dog"));
 assertFalse(Pangram.isPangramUsingSet("The quick brown fox jumps over the azy dog")); // L is missing
 assertFalse(Pangram.isPangramUsingSet("+-1234 This string is not alphabetical"));
 assertFalse(Pangram.isPangramUsingSet("\u0000/\\ Invalid characters are alright too"));
 }
}