tests: decompiler test data lookup fixed for particular build configuration

test/org/jetbrains/java/decompiler/DecompilerTestFixture.java

@@ -33,6 +33,8 @@ public class DecompilerTestFixture {
     testDataDir = new File("testData");
     if (!isTestDataDir(testDataDir)) testDataDir = new File("community/plugins/java-decompiler/engine/testData");
     if (!isTestDataDir(testDataDir)) testDataDir = new File("plugins/java-decompiler/engine/testData");
+    if (!isTestDataDir(testDataDir)) testDataDir = new File("../community/plugins/java-decompiler/engine/testData");
+    if (!isTestDataDir(testDataDir)) testDataDir = new File("../plugins/java-decompiler/engine/testData");
     assertTrue("current dir: " + new File("").getAbsolutePath(), isTestDataDir(testDataDir));
 
     //noinspection SSBasedInspection