diff --git a/src/testRunner/unittests/tsbuild/graphOrdering.ts b/src/testRunner/unittests/tsbuild/graphOrdering.ts
index bc1af3f71da..bb29892bc61 100644
--- a/src/testRunner/unittests/tsbuild/graphOrdering.ts
+++ b/src/testRunner/unittests/tsbuild/graphOrdering.ts
@@ -22,19 +22,19 @@ namespace ts {
         });
 
         it("orders the graph correctly - specify two roots", () => {
-            checkGraphOrdering(["A", "G"], ["A", "B", "C", "D", "E", "G"]);
+            checkGraphOrdering(["A", "G"], ["D", "E", "C", "B", "A", "G"]);
         });
 
         it("orders the graph correctly - multiple parts of the same graph in various orders", () => {
-            checkGraphOrdering(["A"], ["A", "B", "C", "D", "E"]);
-            checkGraphOrdering(["A", "C", "D"], ["A", "B", "C", "D", "E"]);
-            checkGraphOrdering(["D", "C", "A"], ["A", "B", "C", "D", "E"]);
+            checkGraphOrdering(["A"], ["D", "E", "C", "B", "A"]);
+            checkGraphOrdering(["A", "C", "D"], ["D", "E", "C", "B", "A"]);
+            checkGraphOrdering(["D", "C", "A"], ["D", "E", "C", "B", "A"]);
         });
 
         it("orders the graph correctly - other orderings", () => {
-            checkGraphOrdering(["F"], ["F", "E"]);
+            checkGraphOrdering(["F"], ["E", "F"]);
             checkGraphOrdering(["E"], ["E"]);
-            checkGraphOrdering(["F", "C", "A"], ["A", "B", "C", "D", "E", "F"]);
+            checkGraphOrdering(["F", "C", "A"], ["E", "F", "D", "C", "B", "A"]);
         });
 
         function checkGraphOrdering(rootNames: string[], expectedBuildSet: string[]) {
@@ -43,7 +43,7 @@ namespace ts {
             const projFileNames = rootNames.map(getProjectFileName);
             const graph = builder.getBuildGraph(projFileNames);
 
-            assert.sameMembers(graph.buildQueue, expectedBuildSet.map(getProjectFileName));
+            assert.deepEqual(graph.buildQueue, expectedBuildSet.map(getProjectFileName));
 
             for (const dep of deps) {
                 const child = getProjectFileName(dep[0]);