diff --git a/app/src/test/java/in/sminnovations/attendanceapp/ExampleUnitTest.kt b/app/src/test/java/in/sminnovations/attendanceapp/ExampleUnitTest.kt
index a23a6d7..7c93bb1 100644
--- a/app/src/test/java/in/sminnovations/attendanceapp/ExampleUnitTest.kt
+++ b/app/src/test/java/in/sminnovations/attendanceapp/ExampleUnitTest.kt
@@ -1,10 +1,11 @@
 package `in`.sminnovations.attendanceapp
 
-import com.google.firebase.Timestamp
 import org.junit.Assert.assertEquals
 import org.junit.Test
-import java.text.SimpleDateFormat
-import java.util.Locale
+import java.time.LocalDateTime
+import java.time.format.DateTimeFormatter
+import java.time.temporal.ChronoUnit
+import kotlin.math.abs
 
 /**
  * Example local unit test, which will execute on the development machine (host).
@@ -18,5 +19,24 @@ class ExampleUnitTest {
         assertEquals(4, 2 + 2)
     }
 
+    @Test
+    fun timeTest(){
+        val currentTime = "30 January 2025 11:01:55 am"
+        val givenTime = "30 January 2025 10:30:55 am"
+        val minutes = 20L
+        val result = isTimeDifferenceGreaterThanMinutes(givenTime, currentTime, minutes)
+        assertEquals(true,result)
+    }
 
+
+    fun isTimeDifferenceGreaterThanMinutes(givenTimeStr: String, currentTimeStr: String, minutes: Long): Boolean {
+        val formatter = DateTimeFormatter.ofPattern("dd MMMM yyyy hh:mm:ss a")
+
+        val givenTime = LocalDateTime.parse(givenTimeStr, formatter)
+        val currentTime = LocalDateTime.parse(currentTimeStr, formatter)
+
+        val timeDifference = abs(ChronoUnit.MINUTES.between(givenTime, currentTime))
+
+        return timeDifference > minutes
+    }
 }
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