From 6a2d3c2a2469341e42aafbf285a475da32e34237 Mon Sep 17 00:00:00 2001
From: "google-labs-jules[bot]"
 <161369871+google-labs-jules[bot]@users.noreply.github.com>
Date: Sun, 19 Jul 2026 20:45:55 +0000
Subject: [PATCH] test: improve coverage for Preferences

Co-authored-by: RoiSoleil <3462260+RoiSoleil@users.noreply.github.com>
---
 .../mock/preferences/PreferencesTest.java     | 79 +++++++++++++++----
 1 file changed, 62 insertions(+), 17 deletions(-)

diff --git a/org.moreunit.mock.test/test/org/moreunit/mock/preferences/PreferencesTest.java b/org.moreunit.mock.test/test/org/moreunit/mock/preferences/PreferencesTest.java
index a8496e8a..d418f2a8 100644
--- a/org.moreunit.mock.test/test/org/moreunit/mock/preferences/PreferencesTest.java
+++ b/org.moreunit.mock.test/test/org/moreunit/mock/preferences/PreferencesTest.java
@@ -1,34 +1,79 @@
 package org.moreunit.mock.preferences;
 
-import static org.mockito.ArgumentMatchers.anyString;
-import static org.mockito.ArgumentMatchers.eq;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
+import org.eclipse.jdt.core.IJavaProject;
 import org.eclipse.jface.preference.IPreferenceStore;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
-import org.mockito.Mock;
-import org.mockito.MockitoAnnotations;
 
-public class PreferencesTest
-{
+public class PreferencesTest {
+
+    private PreferenceStoreManager storeManager;
+    private IPreferenceStore workspaceStore;
+    private IPreferenceStore projectStore;
+    private IJavaProject project;
+
     @BeforeEach
-    public void initMocks() {
-        MockitoAnnotations.openMocks(this);
+    public void setUp() {
+        storeManager = mock(PreferenceStoreManager.class);
+        workspaceStore = mock(IPreferenceStore.class);
+        projectStore = mock(IPreferenceStore.class);
+        project = mock(IJavaProject.class);
+
+        when(storeManager.getWorkspaceStore()).thenReturn(workspaceStore);
     }
-    @Mock
-    private PreferenceStoreManager storeManager;
-    @Mock
-    private IPreferenceStore workspacePreferenceStore;
 
     @Test
-    public void should_register_preference_default_values() throws Exception
-    {
-        when(storeManager.getWorkspaceStore()).thenReturn(workspacePreferenceStore);
-
+    public void constructor_should_register_default_values_to_workspace_store() {
         new Preferences(storeManager);
+        // Preference.MOCKING_TEMPLATE is registered during class loading.
+        // We verify that its default value is set on the workspace store.
+        verify(workspaceStore).setDefault("org.moreunit.mock.mocking_template", "org.moreunit.mock.mockitoWithAnnotationsAndJUnitRunner1.9");
+    }
+
+    @Test
+    public void setMockingTemplate_should_save_value_to_project_store() {
+        Preferences preferences = new Preferences(storeManager);
+        when(storeManager.getStore(project, true)).thenReturn(projectStore);
+
+        preferences.setMockingTemplate(project, "customTemplate");
+
+        verify(projectStore).setValue("org.moreunit.mock.mocking_template", "customTemplate");
+        verify(storeManager).save(project, projectStore);
+    }
+
+    @Test
+    public void getMockingTemplate_should_return_value_from_store() {
+        Preferences preferences = new Preferences(storeManager);
+        when(storeManager.getStore(project, false)).thenReturn(projectStore);
+        when(projectStore.getString("org.moreunit.mock.mocking_template")).thenReturn("customTemplate");
+
+        String result = preferences.getMockingTemplate(project);
+
+        assertEquals("customTemplate", result);
+    }
+
+    @Test
+    public void setSpecificSettings_should_delegate_to_store_manager() {
+        Preferences preferences = new Preferences(storeManager);
+
+        preferences.setSpecificSettings(project, true);
+
+        verify(storeManager).setSpecificSettings(project, true);
+    }
+
+    @Test
+    public void hasSpecificSettings_should_delegate_to_store_manager() {
+        Preferences preferences = new Preferences(storeManager);
+        when(storeManager.hasSpecificSettings(project)).thenReturn(true);
+
+        boolean result = preferences.hasSpecificSettings(project);
 
-        verify(workspacePreferenceStore).setDefault(eq(Preferences.MOCKING_TEMPLATE.name), anyString());
+        assertTrue(result);
     }
 }