From 58d5d7d6bb285e1ce53885ddb74651ffe468a3f9 Mon Sep 17 00:00:00 2001
From: LeanBitLab <245915690+LeanBitLab@users.noreply.github.com>
Date: Thu, 28 May 2026 19:06:26 +0000
Subject: [PATCH] =?UTF-8?q?=F0=9F=A7=AA=20[testing]=20Add=20missing=20test?=
 =?UTF-8?q?=20for=20saveLatestWeatherData?=
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---
 .../weather/BreezyWeatherFetcherTest.kt       | 27 ++++++++++++++++++-
 pr_description.txt                            |  5 ++++
 2 files changed, 31 insertions(+), 1 deletion(-)
 create mode 100644 pr_description.txt

diff --git a/app/src/test/java/com/leanbitlab/lwidget/weather/BreezyWeatherFetcherTest.kt b/app/src/test/java/com/leanbitlab/lwidget/weather/BreezyWeatherFetcherTest.kt
index 14a7a31..e4a7939 100644
--- a/app/src/test/java/com/leanbitlab/lwidget/weather/BreezyWeatherFetcherTest.kt
+++ b/app/src/test/java/com/leanbitlab/lwidget/weather/BreezyWeatherFetcherTest.kt
@@ -18,14 +18,39 @@ class BreezyWeatherFetcherTest {
     private val prefsName = "lwidget_breezy_weather_data"
     private val keyWeatherJson = "weather_json"
 
+    private lateinit var mockEditor: SharedPreferences.Editor
+
     @Before
     fun setup() {
-        mockPrefs = mock()
+        mockEditor = mock {
+            on { putString(org.mockito.kotlin.any(), org.mockito.kotlin.any()) } doReturn it
+        }
+        mockPrefs = mock {
+            on { edit() } doReturn mockEditor
+        }
         mockContext = mock {
             on { getSharedPreferences(prefsName, Context.MODE_PRIVATE) } doReturn mockPrefs
         }
     }
 
+    @Test
+    fun `saveLatestWeatherData saves json string to preferences`() {
+        val validJson = """{"temp": 20}"""
+
+        BreezyWeatherFetcher.saveLatestWeatherData(mockContext, validJson)
+
+        org.mockito.kotlin.verify(mockEditor).putString(keyWeatherJson, validJson)
+        org.mockito.kotlin.verify(mockEditor).apply()
+    }
+
+    @Test
+    fun `saveLatestWeatherData with empty string saves empty string`() {
+        BreezyWeatherFetcher.saveLatestWeatherData(mockContext, "")
+
+        org.mockito.kotlin.verify(mockEditor).putString(keyWeatherJson, "")
+        org.mockito.kotlin.verify(mockEditor).apply()
+    }
+
     @Test
     fun `fetchLocalWeather with valid json returns parsed data`() {
         val validJson = """
diff --git a/pr_description.txt b/pr_description.txt
new file mode 100644
index 0000000..494a54f
--- /dev/null
+++ b/pr_description.txt
@@ -0,0 +1,5 @@
+🎯 **What:** The testing gap addressed: Added tests for the `saveLatestWeatherData` function in `BreezyWeatherFetcher.kt` which was missing from the test suite.
+
+📊 **Coverage:** What scenarios are now tested: The test covers the interaction with `SharedPreferences.Editor`, ensuring both `putString` and `apply` are called correctly. It tests the happy path with valid JSON as well as an edge case with an empty string.
+
+✨ **Result:** The improvement in test coverage: Increased test coverage for `BreezyWeatherFetcher`, guaranteeing that weather data caching works as expected.