fix test

Signed-off-by: Brian Fitzpatrick <[email protected]>

Author: bfitzpat

src/test/suite/registry.test.ts

@@ -117,7 +117,7 @@ suite('Didact registry test suite', () => {
 
 	test('append registry from environment variable', async() => {
 		const tutsToAppend : String = '[{"name":"AppendMe2","category":"AppendedCat2","sourceUri":"https%3A%2F%2Fraw.githubusercontent.com%2Fredhat-developer%2Fvscode-didact%2Fmaster%2Fexamples%2Fregistry.example.didact.md"}]';
-		getContext().environmentVariableCollection.append(DIDACT_APPEND_REGISTERED_SETTING, tutsToAppend.toString());
+		process.env[DIDACT_APPEND_REGISTERED_SETTING] = tutsToAppend.toString();
 
 		const envVarJson = getAppendRegisteredSettingFromEnv();
 		console.log(`envVar = ` + envVarJson);
@@ -129,7 +129,7 @@ suite('Didact registry test suite', () => {
 		const tutName = `AppendMe2`;
 		await appendAdditionalTutorialsFromEnv();
 		const foundTutorial = verifyTutorialInRegistry(tutName);
-		getContext().environmentVariableCollection.delete(DIDACT_APPEND_REGISTERED_SETTING);
+		delete process.env.DIDACT_APPEND_REGISTERED_SETTING;
 		assert.ok(foundTutorial, `Did not find ${tutName} registered after appending to tutorial list from settings`);
 	});