From c0b2c5662812741345b076f76ae236a1e40cb056 Mon Sep 17 00:00:00 2001
From: Hai Nguyen <88832724+ntquanghai@users.noreply.github.com>
Date: Thu, 23 Jun 2022 13:23:11 +0700
Subject: [PATCH] Add tests for PasswordGen (#3163)

---
 .../thealgorithms/others/PasswordGenTest.java | 37 +++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 src/test/java/com/thealgorithms/others/PasswordGenTest.java

diff --git a/src/test/java/com/thealgorithms/others/PasswordGenTest.java b/src/test/java/com/thealgorithms/others/PasswordGenTest.java
new file mode 100644
index 000000000..31076898f
--- /dev/null
+++ b/src/test/java/com/thealgorithms/others/PasswordGenTest.java
@@ -0,0 +1,37 @@
+package com.thealgorithms.others;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+
+public class PasswordGenTest {
+    @Test 
+    public void failGenerationWithSameMinMaxLengthTest() {
+        int length = 10;
+        assertThrows(IllegalArgumentException.class, ()-> {
+            PasswordGen.generatePassword(length, length);
+        });
+    }
+
+    @Test
+    public void generateOneCharacterPassword() {
+        String tempPassword = PasswordGen.generatePassword(1, 2);
+        assertTrue(tempPassword.length()==1);
+    }
+
+    @Test
+    public void failGenerationWithMinLengthSmallerThanMaxLengthTest() {
+        int minLength = 10;
+        int maxLength = 5;
+        assertThrows(IllegalArgumentException.class, ()-> {
+            PasswordGen.generatePassword(minLength, maxLength);
+        });
+    }
+
+    @Test
+    public void generatePasswordNonEmptyTest() {
+        String tempPassword = PasswordGen.generatePassword(8, 16);
+        assertTrue(tempPassword.length()!=0);
+    }
+}