Refactoring: extract common code to functions

idea/tests/org/jetbrains/kotlin/idea/parameterInfo/InlayTypeHintsTest.kt

@@ -16,112 +16,115 @@ class InlayTypeHintsTest : KotlinLightCodeInsightFixtureTestCase() {
         myFixture.testInlays()
     }
 
+    fun check(text: String, hintType: HintType) {
+        hintType.option.set(true)
+        check(text)
+    }
+
+    private fun checkLocalVariable(text: String) = check(text, HintType.LOCAL_VARIABLE_HINT)
+    private fun checkPropertyHint(text: String) = check(text, HintType.PROPERTY_HINT)
+    private fun checkFunctionHint(text: String) = check(text, HintType.FUNCTION_HINT)
+
     fun testLocalVariableType() {
-        HintType.LOCAL_VARIABLE_HINT.option.set(true)
-        check("""fun foo() { val a<hint text=": List<String>" /> = listOf("a") }""")
+        checkLocalVariable("""fun foo() { val a<hint text=": List<String>" /> = listOf("a") }""")
     }
 
     fun testDestructuringType() {
-        HintType.LOCAL_VARIABLE_HINT.option.set(true)
-        check("""fun foo() { val (i<hint text=": Int" />, s<hint text=": String" />) = 1 to "" }""")
+        checkLocalVariable("""fun foo() { val (i<hint text=": Int" />, s<hint text=": String" />) = 1 to "" }""")
     }
 
     fun testPropertyType() {
-        HintType.PROPERTY_HINT.option.set(true)
-        check("""val a<hint text=": List<String>" /> = listOf("a")""")
+        checkPropertyHint("""val a<hint text=": List<String>" /> = listOf("a")""")
     }
 
     fun testConstInitializerType() {
-        HintType.PROPERTY_HINT.option.set(true)
-        check("""val a = 1""")
+        checkPropertyHint("""val a = 1""")
     }
 
     fun testUnaryConstInitializerType() {
-        HintType.PROPERTY_HINT.option.set(true)
-        check("""val a = -1; val b = +1""")
+        checkPropertyHint("""val a = -1; val b = +1""")
     }
 
     fun testConstructorWithoutTypeParametersType() {
-        HintType.PROPERTY_HINT.option.set(true)
-        check("""val a = Any()""")
+        checkPropertyHint("""val a = Any()""")
     }
 
     fun testConstructorWithExplicitTypeParametersType() {
-        HintType.PROPERTY_HINT.option.set(true)
-        check("""class Bar<T>; val a = Bar<String>()""")
+        checkPropertyHint("""class Bar<T>; val a = Bar<String>()""")
     }
 
     fun testConstructorWithoutExplicitTypeParametersType() {
-        HintType.PROPERTY_HINT.option.set(true)
-        check("""class Bar<T>(val t: T); val a<hint text=": Bar<String>" /> = Bar(<hint text="t:" />"")""")
+        checkPropertyHint("""class Bar<T>(val t: T); val a<hint text=": Bar<String>" /> = Bar(<hint text="t:" />"")""")
     }
 
     fun testLoopParameter() {
-        HintType.LOCAL_VARIABLE_HINT.option.set(true)
-        check("""fun foo() { for (x<hint text=": String" /> in listOf("a")) { } }""")
+        checkLocalVariable("""fun foo() { for (x<hint text=": String" /> in listOf("a")) { } }""")
     }
 
     fun testLoopParameterWithExplicitType() {
-        HintType.LOCAL_VARIABLE_HINT.option.set(true)
-        check("""fun foo() { for (x: String in listOf("a")) { } }""")
+        checkLocalVariable("""fun foo() { for (x: String in listOf("a")) { } }""")
     }
 
     fun testErrorType() {
-        HintType.PROPERTY_HINT.option.set(true)
-        check("""val x = arrayListOf<>()""")
+        checkPropertyHint("""val x = arrayListOf<>()""")
     }
 
     fun testExpandedTypeAlias() {
-        HintType.PROPERTY_HINT.option.set(true)
-        check("""val x<hint text=": ArrayList<Int>" /> = arrayListOf(1)""")
+        checkPropertyHint("""val x<hint text=": ArrayList<Int>" /> = arrayListOf(1)""")
     }
 
     fun testAnonymousObject() {
-        HintType.FUNCTION_HINT.option.set(true)
-        check("""val o = object : Iterable<Int> {
-                  override fun iterator()<hint text=": Iterator<Int>" /> = object : Iterator<Int> {
-                       override fun next()<hint text=": Int" /> = 1
-                       override fun hasNext()<hint text=": Boolean" /> = true
-                  }
-              }""")
+        checkFunctionHint(
+            """
+            val o = object : Iterable<Int> {
+                override fun iterator()<hint text=": Iterator<Int>" /> = object : Iterator<Int> {
+                    override fun next()<hint text=": Int" /> = 1
+                    override fun hasNext()<hint text=": Boolean" /> = true
+                }
+            }
+            """.trimIndent()
+        )
     }
 
     fun testAnonymousObjectNoBaseType() {
-        HintType.LOCAL_VARIABLE_HINT.option.set(true)
-        check("""fun foo() {
+        checkLocalVariable(
+            """
+            fun foo() {
                 val o = object {
                     val x: Int = 0
                 }
-              }""")
+            }
+            """.trimIndent()
+        )
     }
 
     fun testDestructuring() {
-        HintType.LOCAL_VARIABLE_HINT.option.set(true)
-        check("""fun main(args: Array<String>) {
+        checkLocalVariable(
+            """
+            fun main(args: Array<String>) {
                 val (a: String, b: String, c: String) = x()
             }
 
             fun x() :Triple<String, String,String> {
                 return Triple(<hint text="first:" />"A", <hint text="second:" />"B", <hint text="third:" />"C")
-            }""")
+            }
+            """.trimIndent()
+        )
     }
 
     fun testSAMConstructor() {
-        HintType.PROPERTY_HINT.option.set(true)
-        check("""val x = Runnable { }""")
+        checkPropertyHint("""val x = Runnable { }""")
     }
 
     fun testNestedClassImports() {
-        HintType.PROPERTY_HINT.option.set(true)
-        check(
+        checkPropertyHint(
             """import kotlin.collections.Map.Entry
                     val entries<hint text=": Set<Entry<Int, String>>" /> = mapOf(1 to "1").entries"""
         )
     }
 
     fun testNestedClassWithoutImport() {
-        HintType.PROPERTY_HINT.option.set(true)
-        check(
+        checkPropertyHint(
             """val entries<hint text=": Set<Map.Entry<Int, String>>" /> = mapOf(1 to "1").entries"""
         )
     }