diff --git a/news/1 Enhancements/4727.md b/news/1 Enhancements/4727.md
new file mode 100644
index 000000000000..26c314280067
--- /dev/null
+++ b/news/1 Enhancements/4727.md	
@@ -0,0 +1 @@
+Update status of test suite when all tests pass (parametric tests)
diff --git a/src/client/unittests/common/services/testResultsService.ts b/src/client/unittests/common/services/testResultsService.ts
index 58122faf14cc..bbe111894c8e 100644
--- a/src/client/unittests/common/services/testResultsService.ts
+++ b/src/client/unittests/common/services/testResultsService.ts
@@ -33,6 +33,20 @@ export class TestResultsService implements ITestResultsService {
                 }
             }
         });
+        tests.testSuites.forEach(item => {
+            if (typeof item.testSuite.passed === 'boolean') {
+                if (status === TestStatus.Pass ? item.testSuite.passed : !item.testSuite.passed) {
+                    visitParentsRecursive(tests, item.testSuite, visitor);
+                }
+            }
+        });
+        tests.testFunctions.forEach(item => {
+            if (typeof item.testFunction.passed === 'boolean') {
+                if (status === TestStatus.Pass ? item.testFunction.passed : !item.testFunction.passed) {
+                    visitParentsRecursive(tests, item.testFunction, visitor);
+                }
+            }
+        });
     }
     private updateTestFolderResults(testFolder: TestFolder): void {
         let totalTime = 0;
diff --git a/src/client/unittests/explorer/testTreeViewItem.ts b/src/client/unittests/explorer/testTreeViewItem.ts
index bce85268c056..55c1e5132f33 100644
--- a/src/client/unittests/explorer/testTreeViewItem.ts
+++ b/src/client/unittests/explorer/testTreeViewItem.ts
@@ -76,6 +76,9 @@ export class TestTreeItem extends TreeItem {
             return '';
         }
         if (this.testType !== TestType.testFunction) {
+            if (result.functionsPassed === undefined) {
+                return '';
+            }
             return `${result.functionsFailed} failed, ${result.functionsPassed} passed in ${+result.time.toFixed(3)} seconds`;
         }
         switch (this.data.status) {
diff --git a/src/client/unittests/types.ts b/src/client/unittests/types.ts
index 8634e1a129d3..412aebf0631d 100644
--- a/src/client/unittests/types.ts
+++ b/src/client/unittests/types.ts
@@ -160,6 +160,10 @@ export type TestDataItem = TestWorkspaceFolder | TestFolder | TestFile | TestSui
 
 export class TestWorkspaceFolder {
     public status?: TestStatus;
+    public time?: number;
+    public functionsPassed?: number;
+    public functionsFailed?: number;
+    public functionsDidNotRun?: number;
     constructor(public readonly workspaceFolder: WorkspaceFolder) { }
     public get resource(): Uri {
         return this.workspaceFolder.uri;