[Tests][Wasm] Fix pathToTestDir for several abstract classes

^KT-81106

Author: vsukharev

wasm/wasm.tests/testFixtures/org/jetbrains/kotlin/wasm/test/AbstractFirWasmTest.kt

@@ -116,7 +116,7 @@ open class AbstractFirWasmJsTest(
 open class AbstractFirWasmJsCodegenBoxTest(
     testGroupOutputDirPrefix: String = "codegen/firBox/"
 ) : AbstractFirWasmJsTest(
-    pathToTestDir = "compiler/testData/codegen/box/",
+    pathToTestDir = "compiler/testData/codegen/",
     testGroupOutputDirPrefix = testGroupOutputDirPrefix
 ) {
     override fun configure(builder: TestConfigurationBuilder) {
@@ -170,7 +170,7 @@ open class AbstractFirWasmJsCodegenBoxInlineTest : AbstractFirWasmJsTest(
 }
 
 open class AbstractFirWasmJsCodegenInteropTest : AbstractFirWasmJsTest(
-    "compiler/testData/codegen/wasmJsInterop",
+    "compiler/testData/codegen/boxWasmJsInterop",
     "codegen/firWasmJsInterop"
 ) {
     override fun configure(builder: TestConfigurationBuilder) {

wasm/wasm.tests/testFixtures/org/jetbrains/kotlin/wasm/test/AbstractWasmBlackBoxCodegenTestBase.kt

@@ -40,7 +40,7 @@ abstract class AbstractWasmBlackBoxCodegenTestBase<R : ResultingArtifact.Fronten
     private val targetFrontend: FrontendKind<R>,
     targetBackend: TargetBackend,
     private val targetPlatform: TargetPlatform,
-    private val pathToTestDir: String,
+    private val pathToTestDir: String,  // must be set to the common path prefix for all testroots provided for a certain class in GenerateWasmTests.kt
     private val testGroupOutputDirPrefix: String,
 ) : AbstractKotlinCompilerWithTargetBackendTest(targetBackend) {
     abstract val frontendFacade: Constructor<FrontendFacade<R>>