noop on cmd call test

Signed-off-by: CrazyMax <crazy-max@users.noreply.github.com>

__tests__/docker.test.ts

@@ -11,7 +11,6 @@ describe('isAvailable', () => {
   it('cli', () => {
     const execSpy = jest.spyOn(exec, 'getExecOutput');
     Docker.isAvailable();
-
     // eslint-disable-next-line jest/no-standalone-expect
     expect(execSpy).toHaveBeenCalledWith(`docker`, undefined, {
       silent: true,
@@ -23,14 +22,18 @@ describe('isAvailable', () => {
 describe('printVersion', () => {
   it('docker cli', () => {
     const execSpy = jest.spyOn(exec, 'exec');
-    Docker.printVersion(false);
+    Docker.printVersion(false).catch(() => {
+      // noop
+    });
     expect(execSpy).toHaveBeenCalledWith(`docker`, ['version'], {
       failOnStdErr: false
     });
   });
   it('standalone', () => {
     const execSpy = jest.spyOn(exec, 'exec');
-    Docker.printVersion(true);
+    Docker.printVersion(true).catch(() => {
+      // noop
+    });
     expect(execSpy).not.toHaveBeenCalledWith(`docker`, ['version'], {
       failOnStdErr: false
     });
@@ -40,14 +43,18 @@ describe('printVersion', () => {
 describe('printInfo', () => {
   it('docker cli', () => {
     const execSpy = jest.spyOn(exec, 'exec');
-    Docker.printInfo(false);
+    Docker.printInfo(false).catch(() => {
+      // noop
+    });
     expect(execSpy).toHaveBeenCalledWith(`docker`, ['info'], {
       failOnStdErr: false
     });
   });
   it('standalone', () => {
     const execSpy = jest.spyOn(exec, 'exec');
-    Docker.printInfo(true);
+    Docker.printInfo(true).catch(() => {
+      // noop
+    });
     expect(execSpy).not.toHaveBeenCalledWith(`docker`, ['info'], {
       failOnStdErr: false
     });