fixup

js/js.tests/build.gradle.kts

diff --git a/js/js.tests/build.gradle.kts b/js/js.tests/build.gradle.kts
index 3616756..f8d8d31 100644
--- a/js/js.tests/build.gradle.kts
+++ b/js/js.tests/build.gradle.kts
@@ -63,7 +63,7 @@
 val generateTests by generator("org.jetbrains.kotlin.generators.tests.GenerateJsTestsKt")
 
 val runMocha by task<NpmTask> {
-    setWorkingDir(File("${project(":js:js.translator").projectDir}/testData"))
+    setWorkingDir(project(":js:js.translator").projectDir.resolve("testData"))
 
     val target = if (project.hasProperty("teamcity")) "runOnTeamcity" else "test"
     setArgs(listOf("run", target))