Add comprehensive test suite for WiFiManager (80 tests)

test/test_wifimanager/tests/test_basic.cpp

@@ -1,21 +1,56 @@
 #include <unity.h>
 #include <Arduino.h>
 #include <WiFiManager.h>
+#include "../test_main.h"
 
 // Test basic WiFiManager instantiation
 void test_basic_wifimanager_instantiation() {
     Serial.println("[TEST]   Testing basic WiFiManager instantiation...");
     
-    // Test that we can create a WiFiManager instance
+    // Test default constructor
     WiFiManager wm;
     
-    // Test that the instance was created (basic sanity check)
+    // Verify instance created (basic sanity check)
     TEST_ASSERT_TRUE_MESSAGE(true, "WiFiManager instance created successfully");
     
     // Test that we can call basic methods without crashing
-    // Note: This is a very basic test - more detailed tests can be added later
-    TEST_ASSERT_TRUE_MESSAGE(true, "Basic WiFiManager functionality verified");
+    String defaultName = wm.getDefaultAPName();
+    TEST_ASSERT_GREATER_THAN(0, defaultName.length());
+    
+    // Test default state - portal should not be active
+    TEST_ASSERT_FALSE(wm.getConfigPortalActive());
+    TEST_ASSERT_FALSE(wm.getWebPortalActive());
     
     Serial.println("[TEST]   Basic WiFiManager instantiation test completed successfully");
 }
 
+// Test resetSettings clears credentials
+void test_reset_settings() {
+    Serial.println("[TEST]   Testing resetSettings()...");
+    
+    WiFiManager wm;
+    
+    // Reset settings (should not crash)
+    wm.resetSettings();
+    
+    // Verify WiFi is not saved after reset
+    TEST_ASSERT_FALSE(wm.getWiFiIsSaved());
+    
+    Serial.println("[TEST]   resetSettings() test completed successfully");
+}
+
+// Test disconnect without erasing credentials
+void test_disconnect() {
+    Serial.println("[TEST]   Testing disconnect()...");
+    
+    WiFiManager wm;
+    
+    // Disconnect should not crash even if not connected
+    wm.disconnect();
+    
+    // Disconnect returns true/false, just verify no crash
+    TEST_ASSERT_TRUE_MESSAGE(true, "disconnect() executed without crash");
+    
+    Serial.println("[TEST]   disconnect() test completed successfully");
+}
+