Initial commit: LoChat v1.0.0 with Gradient module

src/test/java/com/loki/lochat/managers/MuteManagerTest.java

@@ -0,0 +1,39 @@
+package com.loki.lochat.managers;
+
+import org.junit.jupiter.api.Test;
+import static org.junit.jupiter.api.Assertions.*;
+
+class MuteManagerTest {
+
+    @Test
+    void parseTime_seconds() {
+        assertEquals(30, MuteManager.parseTime("30s"));
+    }
+
+    @Test
+    void parseTime_minutes() {
+        assertEquals(300, MuteManager.parseTime("5m"));
+    }
+
+    @Test
+    void parseTime_hours() {
+        assertEquals(3600, MuteManager.parseTime("1h"));
+    }
+
+    @Test
+    void parseTime_days() {
+        assertEquals(86400, MuteManager.parseTime("1d"));
+    }
+
+    @Test
+    void parseTime_invalid() {
+        assertEquals(-1, MuteManager.parseTime("abc"));
+        assertEquals(-1, MuteManager.parseTime(""));
+        assertEquals(-1, MuteManager.parseTime(null));
+    }
+
+    @Test
+    void parseTime_numberOnly() {
+        assertEquals(60, MuteManager.parseTime("60"));
+    }
+}