Learnt something new about paramterised test cases

app/src/androidTest/java/com/example/scrutinizing_the_service/ExampleInstrumentedTest.kt → app/src/androidTest/java/com/example/audify/ExampleInstrumentedTest.kt

@@ -1,4 +1,4 @@
-package com.example.scrutinizing_the_service
+package com.example.audify
 
 /**
  * Instrumented test, which will execute on an Android device.

app/src/main/java/com/example/audify/Sample.kt

@@ -0,0 +1,22 @@
+package com.example.audify
+
+class Sample {
+
+
+    fun isPalindrome(input: String): Boolean {
+        var i = 0
+        var j = input.length - 1
+        var result = true
+
+        while (i < j) {
+            if (input[i] != input[j]) {
+                result = false
+                break
+            }
+
+            i++
+            j--
+        }
+        return result
+    }
+}

app/src/test/java/com/example/scrutinizing_the_service/utils/ExampleUnitTest.kt → app/src/test/java/com/example/audify/ExampleUnitTest.kt

@@ -1,4 +1,4 @@
-package com.example.scrutinizing_the_service.utils
+package com.example.audify
 
 import org.junit.Test
 

app/src/test/java/com/example/audify/ParameterizedSampleTest.kt

@@ -0,0 +1,36 @@
+package com.example.audify
+
+import org.junit.Assert.assertEquals
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.junit.runners.Parameterized
+import org.junit.runners.Parameterized.Parameters
+
+@RunWith(value = Parameterized::class)
+class ParameterizedSampleTest(
+    val input: String,
+    val expectedValue: Boolean
+) {
+
+    @Test
+    fun test() {
+        val sample = Sample()
+        val result = sample.isPalindrome(input = input)
+        assertEquals(result, expectedValue)
+    }
+
+    companion object {
+
+        @JvmStatic
+        @Parameters(name = "{index} : {0} is palindrome - {1}")
+        fun data(): List<Array<Any>> {
+            return listOf(
+                arrayOf("Hellow", false),
+                arrayOf("level", true),
+                arrayOf("m", true),
+                arrayOf("", true),
+            )
+        }
+    }
+
+}

app/src/test/java/com/example/audify/SampleTest.kt

@@ -0,0 +1,41 @@
+package com.example.audify
+
+import org.junit.After
+import org.junit.Assert
+import org.junit.Before
+import org.junit.Test
+
+
+class SampleTest {
+
+    lateinit var sample: Sample
+
+    @Before
+    fun setup() {
+        sample = Sample()
+    }
+
+    @Test
+    fun isPalindrome_input_hello_expect_false() {
+        // Arrange
+        // Act
+        val result = sample.isPalindrome("Hello")
+        // Assert
+        Assert.assertEquals(false, result)
+    }
+
+    @Test
+    fun isPalindrome_input_level_expect_true() {
+        // Arrange
+        // Act
+        val result = sample.isPalindrome("level")
+        // Assert
+        Assert.assertEquals(true, result)
+    }
+
+    @After
+    fun tearDown() {
+        println("After running the test")
+    }
+
+}

app/src/test/java/com/example/scrutinizing_the_service/utils/WelcomeScreenScreenshotTest.kt → app/src/test/java/com/example/audify/WelcomeScreenScreenshotTest.kt

@@ -1,4 +1,4 @@
-package com.example.scrutinizing_the_service.utils
+package com.example.audify
 
 import app.cash.paparazzi.DeviceConfig
 import app.cash.paparazzi.Paparazzi