Merge pull request #1 from UdaySravanK/AddMoreUnitTestCases

First PR to add more test cases with github actions
UdaySravanK · May 19, 2024 · 29bcf8c · 29bcf8c
2 parents 6dc46d9 + 0fe566b
commit 29bcf8c
Showing 1 changed file with 106 additions and 0 deletions.
diff --git a/JCNumberPicker/src/test/java/com/usk/jcnumberpicker/ItemPickerHelperTest.kt b/JCNumberPicker/src/test/java/com/usk/jcnumberpicker/ItemPickerHelperTest.kt
@@ -28,4 +28,110 @@ class ItemPickerHelperTest {
         // Verify
         assertEquals(testList.first(), result)
     }
+
+    @Test
+    fun `Case 2 - get second item from the list as selected item`() {
+        // Execute
+        val result = determineTheSelectedItem(
+            offset = 0,
+            position = 1,
+            items = testList
+        )
+
+        // Verify
+        assertEquals(testList[1], result)
+    }
+
+    @Test
+    fun `Case 2 - get last but one item from the list as selected item`() {
+        // Execute
+        val positionOfLastButOne = testList.size - 2 // position 1
+        val result = determineTheSelectedItem(
+            offset = 0,
+            position = positionOfLastButOne,
+            items = testList
+        )
+
+        // Verify
+        assertEquals(testList[positionOfLastButOne], result)
+    }
+
+    @Test
+    fun `Case 3 - get the last item from list as selected item`() {
+        // Execute
+        val positionOfLastItem = testList.size - 1 // position 2
+        val result = determineTheSelectedItem(
+            offset = 0,
+            position = positionOfLastItem,
+            items = testList
+        )
+
+        // Verify
+        assertEquals(testList[positionOfLastItem], result)
+    }
+
+    @Test
+    fun `Case 4 - get the second item from list as selected item if position is 0 but offset is grater than 0`() {
+        // Execute
+        val result = determineTheSelectedItem(
+            offset = 1,
+            position = 0,
+            items = testList
+        )
+
+        // Verify
+        assertEquals(testList[1], result)
+    }
+
+    @Test
+    fun `Case 5 - get the last item from list as selected item if position is 1 but offset is grater than 0`() {
+        // Execute
+        val result = determineTheSelectedItem(
+            offset = 1,
+            position = 1,
+            items = testList
+        )
+
+        // Verify
+        assertEquals(testList[2], result)
+    }
+
+    @Test
+    fun `Case 6 - get the last item from list as selected item if position is 2 but offset is grater than 0`() {
+        // Execute
+        val result = determineTheSelectedItem(
+            offset = 1,
+            position = 2,
+            items = testList
+        )
+
+        // Verify
+        assertEquals(testList[2], result)
+    }
+
+    @Test
+    fun `offset can be greater than 1`() {
+        // Execute
+        val result = determineTheSelectedItem(
+            offset = 5,
+            position = 0,
+            items = testList
+        )
+
+        // Verify
+        assertEquals(testList[1], result)
+    }
+
+    @Test
+    fun `return the last item for invalid offset and position combination`() {
+        // Execute
+        val result = determineTheSelectedItem(
+            offset = 5,
+            position = 2,
+            items = testList
+        )
+
+        // Verify
+        assertEquals(testList[2], result)
+    }
 }