Add more tests

kylecorry31 · Mar 16, 2024 · 4341d43 · 4341d43
1 parent 523fc80
commit 4341d43
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diff --git a/src/main/kotlin/com/kylecorry/luna/cache/MemoizedValue.kt b/src/main/kotlin/com/kylecorry/luna/cache/MemoizedValue.kt
@@ -15,6 +15,7 @@ class MemoizedValue<T> {
             cachedHash = hash
         }
         // This cast is safe because the value is only set in the above block - it also handles if T is nullable
+        @Suppress("UNCHECKED_CAST")
         cachedValue as T
     }
 

diff --git a/src/test/kotlin/com/kylecorry/luna/cache/HooksTest.kt b/src/test/kotlin/com/kylecorry/luna/cache/HooksTest.kt
@@ -81,6 +81,66 @@ class HooksTest {
         assertEquals(1, count2)
     }
 
+    @Test
+    fun memoWithNullValue(){
+        val hooks = Hooks()
+        var count = 0
+
+        val value = hooks.memo<Int?>("test", 1, "Test") {
+            count++
+            null
+        }
+
+        assertNull(value)
+        assertEquals(1, count)
+
+        val value2 = hooks.memo<Int?>("test", 1, "Test") {
+            count++
+            null
+        }
+
+        assertNull(value2)
+        assertEquals(1, count)
+    }
+
+    @Test
+    fun memoWithNoDependencies(){
+        val hooks = Hooks()
+        var count = 0
+
+        val value = hooks.memo("test") {
+            count++
+            1
+        }
+
+        assertEquals(1, value)
+        assertEquals(1, count)
+
+        val value2 = hooks.memo("test") {
+            count++
+            1
+        }
+
+        assertEquals(1, value2)
+        assertEquals(1, count)
+    }
+
+    @Test
+    fun effectWithNoDependencies(){
+        val hooks = Hooks()
+        var count = 0
+
+        hooks.effect("test") {
+            count++
+        }
+
+        hooks.effect("test") {
+            count++
+        }
+
+        assertEquals(1, count)
+    }
+
     @Test
     fun resetEffects() {
         val hooks = Hooks()