Find stdlib usages test case

relates to #KT-39196

generators/tests/org/jetbrains/kotlin/generators/tests/GenerateTests.kt

@@ -26,6 +26,7 @@ import org.jetbrains.kotlin.copyright.AbstractUpdateKotlinCopyrightTest
 import org.jetbrains.kotlin.findUsages.AbstractFindUsagesTest
 import org.jetbrains.kotlin.findUsages.AbstractFindUsagesWithDisableComponentSearchTest
 import org.jetbrains.kotlin.findUsages.AbstractKotlinFindUsagesWithLibraryTest
+import org.jetbrains.kotlin.findUsages.AbstractKotlinFindUsagesWithStdlibTest
 import org.jetbrains.kotlin.fir.plugin.AbstractFirAllOpenDiagnosticTest
 import org.jetbrains.kotlin.formatter.AbstractFormatterTest
 import org.jetbrains.kotlin.formatter.AbstractTypingIndentationTestBase
@@ -608,6 +609,10 @@ fun main(args: Array<String>) {
                 model("findUsages/libraryUsages", pattern = """^(.+)\.0\.kt$""")
             }
 
+            testClass<AbstractKotlinFindUsagesWithStdlibTest> {
+                model("findUsages/stdlibUsages", pattern = """^(.+)\.0\.kt$""")
+            }
+
             testClass<AbstractMoveTest> {
                 model("refactoring/move", extension = "test", singleClass = true)
             }

idea/testData/findUsages/stdlibUsages/LibraryMemberFunctionUsagesInStdlib.0.kt

@@ -0,0 +1,9 @@
+// PSI_ELEMENT: org.jetbrains.kotlin.psi.KtNamedFunction
+// OPTIONS: usages
+// FIND_BY_REF
+// WITH_FILE_NAME
+package usages
+
+fun test() {
+    val f = mapOf(Pair("1","2")).keys.<caret>single( { true } )
+}

idea/testData/findUsages/stdlibUsages/LibraryMemberFunctionUsagesInStdlib.results.txt

@@ -0,0 +1 @@
+Function call 8 val f = mapOf(Pair("1","2")).keys.single( { true } )

idea/tests/org/jetbrains/kotlin/findUsages/AbstractKotlinFindUsagesWithStdlibTest.kt

@@ -0,0 +1,15 @@
+/*
+ * 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.findUsages
+
+import org.jetbrains.kotlin.idea.test.KotlinJdkAndMultiplatformStdlibDescriptor
+import org.jetbrains.kotlin.idea.test.PluginTestCaseBase
+import org.jetbrains.kotlin.idea.test.SdkAndMockLibraryProjectDescriptor
+
+abstract class AbstractKotlinFindUsagesWithStdlibTest : AbstractFindUsagesTest() {
+    override fun getProjectDescriptor() =
+        KotlinJdkAndMultiplatformStdlibDescriptor.JDK_AND_MULTIPLATFORM_STDLIB_WITH_SOURCES
+}

idea/tests/org/jetbrains/kotlin/findUsages/KotlinFindUsagesWithStdlibTestGenerated.java

@@ -0,0 +1,35 @@
+/*
+ * Copyright 2010-2020 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.findUsages;
+
+import com.intellij.testFramework.TestDataPath;
+import org.jetbrains.kotlin.test.JUnit3RunnerWithInners;
+import org.jetbrains.kotlin.test.KotlinTestUtils;
+import org.jetbrains.kotlin.test.TestMetadata;
+import org.junit.runner.RunWith;
+
+import java.io.File;
+import java.util.regex.Pattern;
+
+/** This class is generated by {@link org.jetbrains.kotlin.generators.tests.TestsPackage}. DO NOT MODIFY MANUALLY */
+@SuppressWarnings("all")
+@TestMetadata("idea/testData/findUsages/stdlibUsages")
+@TestDataPath("$PROJECT_ROOT")
+@RunWith(JUnit3RunnerWithInners.class)
+public class KotlinFindUsagesWithStdlibTestGenerated extends AbstractKotlinFindUsagesWithStdlibTest {
+    private void runTest(String testDataFilePath) throws Exception {
+        KotlinTestUtils.runTest(this::doTest, this, testDataFilePath);
+    }
+
+    public void testAllFilesPresentInStdlibUsages() throws Exception {
+        KotlinTestUtils.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("idea/testData/findUsages/stdlibUsages"), Pattern.compile("^(.+)\\.0\\.kt$"), null, true);
+    }
+
+    @TestMetadata("LibraryMemberFunctionUsagesInStdlib.0.kt")
+    public void testLibraryMemberFunctionUsagesInStdlib() throws Exception {
+        runTest("idea/testData/findUsages/stdlibUsages/LibraryMemberFunctionUsagesInStdlib.0.kt");
+    }
+}