193: Fix AbstractNameSuggestionProviderTest fixture configuration

idea/tests/org/jetbrains/kotlin/idea/refactoring/AbstractNameSuggestionProviderTest.kt.193

@@ -0,0 +1,41 @@
+/*
+ * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.idea.refactoring
+
+import com.intellij.codeInsight.TargetElementUtil
+import com.intellij.psi.PsiElement
+import com.intellij.refactoring.rename.NameSuggestionProvider
+import com.intellij.refactoring.rename.PreferrableNameSuggestionProvider
+import junit.framework.TestCase
+import org.jetbrains.kotlin.idea.test.KotlinLightCodeInsightFixtureTestCase
+import org.jetbrains.kotlin.idea.test.ProjectDescriptorWithStdlibSources
+import org.jetbrains.kotlin.test.InTextDirectivesUtils
+
+abstract class AbstractNameSuggestionProviderTest : KotlinLightCodeInsightFixtureTestCase() {
+    private fun getSuggestNames(element: PsiElement): List<String> {
+        val names = HashSet<String>()
+        for (provider in NameSuggestionProvider.EP_NAME.extensions) {
+            val info = provider.getSuggestedNames(element, null, names)
+            if (info != null) {
+                if (provider is PreferrableNameSuggestionProvider && !provider.shouldCheckOthers()) break
+            }
+        }
+        return names.sorted()
+    }
+
+    protected fun doTest(path: String) {
+        val file = myFixture.configureByFile(fileName())
+        val targetElement = TargetElementUtil.findTargetElement(
+            myFixture.editor,
+            TargetElementUtil.ELEMENT_NAME_ACCEPTED or TargetElementUtil.REFERENCED_ELEMENT_ACCEPTED
+        )!!
+        val expectedNames = InTextDirectivesUtils.findListWithPrefixes(file.text, "// SUGGESTED_NAMES: ")
+        val actualNames = getSuggestNames(targetElement)
+        TestCase.assertEquals(expectedNames, actualNames)
+    }
+
+    override fun getProjectDescriptor() = ProjectDescriptorWithStdlibSources.INSTANCE
+}