test: semver compare for rc releases (#1704)

Author: j-zimnowoda

src/cmd/upgrade.test.ts

@@ -14,3 +14,12 @@ describe('filterUpgrades', () => {
     expect(upgrade.filterUpgrades('1.1.3', inputData)).toEqual(expectedData)
   })
 })
+
+describe('filterUpgrades RC version', () => {
+  it('should filter out lower versions', () => {
+    const inputData = [{ version: '2.1.0' }, { version: '2.1.1' }]
+    const expectedData = [{ version: '2.1.0' }, { version: '2.1.1' }]
+
+    expect(upgrade.filterUpgrades('2.1.1-rc.1', inputData)).toEqual(expectedData)
+  })
+})