diff --git a/plugins/groovy/test/org/jetbrains/plugins/groovy/lang/LiteralConstructorUsagesTest.java b/plugins/groovy/test/org/jetbrains/plugins/groovy/lang/LiteralConstructorUsagesTest.java
index b31ebc14212c..94acf02306e9 100644
--- a/plugins/groovy/test/org/jetbrains/plugins/groovy/lang/LiteralConstructorUsagesTest.java
+++ b/plugins/groovy/test/org/jetbrains/plugins/groovy/lang/LiteralConstructorUsagesTest.java
@@ -1,37 +1,38 @@
-// Copyright 2000-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
-package org.jetbrains.plugins.groovy.lang
+// Copyright 2000-2024 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
+package org.jetbrains.plugins.groovy.lang;
 
-import com.intellij.psi.search.searches.MethodReferencesSearch
-import com.intellij.psi.search.searches.ReferencesSearch
-import org.jetbrains.plugins.groovy.LightGroovyTestCase
+import com.intellij.psi.PsiClass;
+import com.intellij.psi.PsiMethod;
+import com.intellij.psi.search.searches.MethodReferencesSearch;
+import com.intellij.psi.search.searches.ReferencesSearch;
+import org.jetbrains.plugins.groovy.LightGroovyTestCase;
 
-class LiteralConstructorUsagesTest extends LightGroovyTestCase {
-
-  void testList_AsCast() throws Exception {
-    def foo = myFixture.addClass('class Foo { Foo() {} }')
-    myFixture.addFileToProject "a.groovy", "def x = [] as Foo"
-    assertOneElement(ReferencesSearch.search(foo.constructors[0]).findAll())
+public class LiteralConstructorUsagesTest extends LightGroovyTestCase {
+  public void testList_AsCast() {
+    PsiClass foo = myFixture.addClass("class Foo { Foo() {} }");
+    myFixture.addFileToProject("a.groovy", "def x = [] as Foo");
+    assertOneElement(ReferencesSearch.search(foo.getConstructors()[0]).findAll());
   }
 
-  void testMap_AsCast() throws Exception {
-    def foo = myFixture.addClass('class Foo { Foo() {} }')
-    myFixture.addFileToProject "a.groovy", "def x = [:] as Foo"
-    assertOneElement(ReferencesSearch.search(foo.constructors[0]).findAll())
+  public void testMap_AsCast() {
+    PsiClass foo = myFixture.addClass("class Foo { Foo() {} }");
+    myFixture.addFileToProject("a.groovy", "def x = [:] as Foo");
+    assertOneElement(ReferencesSearch.search(foo.getConstructors()[0]).findAll());
   }
 
-  void testLiteralConstructorWithNamedArgs() {
-    myFixture.addFileToProject "a.groovy", """\
-import groovy.transform.Immutable
+  public void testLiteralConstructorWithNamedArgs() {
+    myFixture.addFileToProject("a.groovy", """
+      import groovy.transform.Immutable
 
-@Immutable class Money {
-    String currency
-    int amount
-}
+      @Immutable class Money {
+          String currency
+          int amount
+      }
 
-Money d = [amount: 100, currency:'USA']
-"""
-    def constructors = myFixture.findClass("Money").constructors
-    assertEquals 0, MethodReferencesSearch.search(constructors[0]).size()
-    assertEquals 1, MethodReferencesSearch.search(constructors[1]).size()
+      Money d = [amount: 100, currency:'USA']
+      """);
+    PsiMethod[] constructors = myFixture.findClass("Money").getConstructors();
+    assertEmpty(MethodReferencesSearch.search(constructors[0]).findAll());
+    assertOneElement(MethodReferencesSearch.search(constructors[1]).findAll());
   }
 }