added new method

Author: AR Abdul Azeez

OneSignalSDK/onesignal/core/src/main/java/com/onesignal/common/CoverageTestHelper.kt

@@ -0,0 +1,106 @@
+package com.onesignal.common
+
+/**
+ * A simple utility class designed to test code coverage.
+ * This class contains various methods with different branches and conditions
+ * to verify that test coverage tools are working correctly.
+ */
+object CoverageTestHelper {
+    /**
+     * Adds two numbers together.
+     */
+    fun add(a: Int, b: Int): Int {
+        return a + b
+    }
+
+    /**
+     * Subtracts the second number from the first.
+     */
+    fun subtract(a: Int, b: Int): Int {
+        return a - b
+    }
+
+    /**
+     * Returns the maximum of two numbers.
+     */
+    fun max(a: Int, b: Int): Int {
+        return if (a > b) a else b
+    }
+
+    /**
+     * Returns the minimum of two numbers.
+     */
+    fun min(a: Int, b: Int): Int {
+        return if (a < b) a else b
+    }
+
+    /**
+     * Checks if a number is positive.
+     */
+    fun isPositive(number: Int): Boolean {
+        return number > 0
+    }
+
+    /**
+     * Checks if a number is negative.
+     */
+    fun isNegative(number: Int): Boolean {
+        return number < 0
+    }
+
+    /**
+     * Checks if a number is zero.
+     */
+    fun isZero(number: Int): Boolean {
+        return number == 0
+    }
+
+    /**
+     * Returns a greeting message based on the time of day.
+     * @param hour The hour of the day (0-23)
+     */
+    fun getGreeting(hour: Int): String {
+        return when {
+            hour < 0 -> "Invalid hour"
+            hour < 12 -> "Good morning"
+            hour < 18 -> "Good afternoon"
+            hour < 24 -> "Good evening"
+            else -> "Invalid hour"
+        }
+    }
+
+    /**
+     * Calculates the factorial of a number (only for small numbers).
+     */
+    fun factorial(n: Int): Long {
+        if (n < 0) {
+            return -1
+        }
+        if (n == 0 || n == 1) {
+            return 1
+        }
+        var result = 1L
+        for (i in 2..n) {
+            result *= i
+        }
+        return result
+    }
+
+    /**
+     * Checks if a string is empty or null.
+     */
+    fun isEmptyOrNull(str: String?): Boolean {
+        return str == null || str.isEmpty()
+    }
+
+    /**
+     * Returns the length of a string, or -1 if null.
+     */
+    fun getLength(str: String?): Int {
+        return str?.length ?: -1
+    }
+
+    fun isGood(value: Boolean): Boolean {
+        return value
+    }
+}