diff --git a/designsystem/src/test/java/hous/release/designsystem/util/single_event/ThrottledDurationStrategyTest.kt b/designsystem/src/test/java/hous/release/designsystem/util/single_event/ThrottledDurationStrategyTest.kt
new file mode 100644
index 00000000..54086c46
--- /dev/null
+++ b/designsystem/src/test/java/hous/release/designsystem/util/single_event/ThrottledDurationStrategyTest.kt
@@ -0,0 +1,31 @@
+package hous.release.designsystem.util.single_event
+
+import com.google.common.truth.Truth
+import hous.release.testing.CoroutinesTestExtension
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.test.runTest
+import org.junit.jupiter.api.Test
+import org.junit.jupiter.api.extension.ExtendWith
+
+@OptIn(ExperimentalCoroutinesApi::class)
+@ExtendWith(CoroutinesTestExtension::class)
+internal class ThrottledDurationStrategyTest {
+
+    @Test
+    fun `마지막 이벤트가 발생한 지 300ms가 지나지 않고 추가 이벤트가 발생시 무시한다`() = runTest {
+        // given
+        val strategy = ThrottledDurationStrategy()
+        var count = 0
+        // when
+        strategy.handle {
+            count++
+        }
+        delay(301)
+        strategy.handle {
+            count++
+        }
+        // then
+        Truth.assertThat(count).isEqualTo(1)
+    }
+}