Add more tests on empty string

JetBrains · Aug 6, 2024 · 0a0925c · 0a0925c
1 parent 00b11da
commit 0a0925c
Showing 1 changed file with 12 additions and 6 deletions.
diff --git a/skiko/src/commonTest/kotlin/org/jetbrains/skia/ManagedStringTest.kt b/skiko/src/commonTest/kotlin/org/jetbrains/skia/ManagedStringTest.kt
@@ -23,12 +23,6 @@ class ManagedStringTest {
         assertEquals("你好", s3)
     }
 
-    @Test
-    fun emptyStringTest() {
-        val s = ManagedString("")
-        assertEquals("", s.toString())
-    }
-
     @Test
     fun canCreateAndReadManagedString() {
         val ms1 = ManagedString("Hello")
@@ -39,6 +33,9 @@ class ManagedStringTest {
 
         val ms3 = ManagedString("你好!")
         assertEquals("你好!", ms3.toString())
+
+        val msEmpty = ManagedString("")
+        assertEquals("", msEmpty.toString())
     }
 
     @Test
@@ -51,6 +48,9 @@ class ManagedStringTest {
 
         val ms3 = ManagedString("你好").append("，世界")
         assertEquals("你好，世界", ms3.toString())
+
+        val msEmpty = ManagedString("Empty string").append("")
+        assertEquals("Empty string", msEmpty.toString())
     }
 
     @Test
@@ -63,6 +63,9 @@ class ManagedStringTest {
 
         val ms3 = ManagedString("世界").insert(0,"你好，")
         assertEquals("你好，世界", ms3.toString())
+
+        val msEmpty = ManagedString("Empty string").insert(1, "").insert(0, "")
+        assertEquals("Empty string", msEmpty.toString())
     }
 
     @Test
@@ -78,5 +81,8 @@ class ManagedStringTest {
 
         val ms4 = ManagedString("你好，世界!").remove(from = 2, length = 3) // '，' is 1 symbol
         assertEquals("你好!", ms4.toString())
+
+        val msEmpty = ManagedString("World!").remove(from = 2, length = 0)
+        assertEquals("World!", msEmpty.toString())
     }
 }