command fix2

Author: rajguptavm

tests/e2e/gc_block_volume_expansion.go

@@ -238,8 +238,8 @@ var _ = ginkgo.Describe("[csi-guest] Volume Expansion Test", func() {
 				pod.Name,
 				"--namespace=" + namespace,
 				"powershell.exe -Command",
-				"$out = New-Object byte[] 536870912; (New-Object Random).NextBytes($out); " +
-					"[System.IO.File]::WriteAllBytes('/mnt/volume1/testdata2.txt', $out)",
+				"'$out = New-Object byte[] 536870912; (New-Object Random).NextBytes($out); " +
+					"[System.IO.File]::WriteAllBytes('/mnt/volume1/testdata2.txt', $out)'",
 			}
 			_ = e2ekubectl.RunKubectlOrDie(namespace, cmdTestData...)
 		} else {
@@ -1578,8 +1578,8 @@ var _ = ginkgo.Describe("[csi-guest] Volume Expansion Test", func() {
 				pod.Name,
 				"--namespace=" + namespace,
 				"-- powershell.exe -Command",
-				"$out = New-Object byte[] 536870912; (New-Object Random).NextBytes($out); " +
-					"[System.IO.File]::WriteAllBytes('/mnt/volume1/testdata2.txt', $out)",
+				"'$out = New-Object byte[] 536870912; (New-Object Random).NextBytes($out); " +
+					"[System.IO.File]::WriteAllBytes('/mnt/volume1/testdata2.txt', $out)'",
 			}
 			_ = e2ekubectl.RunKubectlOrDie(namespace, cmdTestData...)
 		} else {