Add test case for issue yarnpkg#5816

__tests__/commands/workspaces.js

@@ -11,10 +11,10 @@ const fixturesLoc = path.join(__dirname, '..', 'fixtures', 'workspace');
 async function runWorkspaces(
   flags: Object,
   args: Array<string>,
-  name: string,
+  cwdSubfolders: string[],
   checkSteps?: ?(config: Config, reporter: BufferReporter) => ?Promise<void>,
 ): Promise<void> {
-  const cwd = path.join(fixturesLoc, name);
+  const cwd = path.join(fixturesLoc, ...cwdSubfolders);
   const reporter = new reporters.BufferReporter({stdout: null, stdin: null, isSilent: true});
 
   const config = await Config.create({cwd}, reporter);
@@ -27,7 +27,7 @@ async function runWorkspaces(
 }
 
 test('workspaces info should list the workspaces', (): Promise<void> => {
-  return runWorkspaces({}, ['info'], 'run-basic', (config, reporter) => {
+  return runWorkspaces({}, ['info'], ['run-basic'], (config, reporter) => {
     expect(reporter.getBufferJson()).toEqual({
       'workspace-1': {
         location: 'packages/workspace-child-1',
@@ -42,3 +42,15 @@ test('workspaces info should list the workspaces', (): Promise<void> => {
     });
   });
 });
+
+test('workspaces info should list the workspaces inside workspace folder', (): Promise<void> => {
+  return runWorkspaces({}, ['info'], ['run-variations', 'trailing-slash'], (config, reporter) => {
+    expect(reporter.getBufferJson()).toEqual({
+      'trailing-slash': {
+        location: 'trailing-slash',
+        workspaceDependencies: [],
+        mismatchedWorkspaceDependencies: [],
+      },
+    });
+  });
+});

__tests__/fixtures/workspace/run-variations/package.json

@@ -0,0 +1,7 @@
+{
+  "name": "my-project",
+  "private": true,
+  "workspaces": [
+    "trailing-slash/"
+  ]
+}

__tests__/fixtures/workspace/run-variations/trailing-slash/package.json

@@ -0,0 +1,10 @@
+{
+  "name": "trailing-slash",
+  "version": "1.0.0",
+  "license": "UNLICENSED",
+  "scripts": {
+    "prescript": "echo trailing-slash prescript",
+    "script": "echo trailing-slash script",
+    "postscript": "echo trailing-slash postscript"
+  }
+}