feat(1765): update tests, move unit test to proper file, improve removeEmptyInterfaces algo

Signed-off-by: Martin Jirku <martin@jirku.sk>

script/test/fixtures/v2/output-k8s.yaml

@@ -2,7 +2,6 @@
 apiVersion: v1
 kind: Service
 metadata:
-  creationTimestamp: null
   labels:
     io.kompose.service: foo
   name: foo
@@ -93,7 +92,6 @@ kind: Service
 metadata:
   annotations:
     kompose.service.type: loadbalancer
-  creationTimestamp: null
   labels:
     io.kompose.service: redis-tcp
   name: redis-tcp
@@ -112,7 +110,6 @@ kind: Service
 metadata:
   annotations:
     kompose.service.type: loadbalancer
-  creationTimestamp: null
   labels:
     io.kompose.service: redis-udp
   name: redis-udp
@@ -130,7 +127,6 @@ spec:
 apiVersion: v1
 kind: Pod
 metadata:
-  creationTimestamp: null
   labels:
     io.kompose.network/v2-default: "true"
     io.kompose.service: foo
@@ -233,7 +229,6 @@ kind: Deployment
 metadata:
   annotations:
     kompose.service.type: loadbalancer
-  creationTimestamp: null
   labels:
     io.kompose.service: redis
   name: redis
@@ -242,12 +237,10 @@ spec:
   selector:
     matchLabels:
       io.kompose.service: redis
-  strategy: {}
   template:
     metadata:
       annotations:
         kompose.service.type: loadbalancer
-      creationTimestamp: null
       labels:
         io.kompose.network/v2-default: "true"
         io.kompose.service: redis

script/test/fixtures/v2/output-os.yaml

@@ -2,7 +2,6 @@
 apiVersion: v1
 kind: Service
 metadata:
-  creationTimestamp: null
   labels:
     io.kompose.service: foo
   name: foo
@@ -87,14 +86,12 @@ spec:
   selector:
     io.kompose.service: foo
 
-
 ---
 apiVersion: v1
 kind: Service
 metadata:
   annotations:
     kompose.service.type: loadbalancer
-  creationTimestamp: null
   labels:
     io.kompose.service: redis-tcp
   name: redis-tcp
@@ -107,14 +104,12 @@ spec:
     io.kompose.service: redis
   type: LoadBalancer
 
-
 ---
 apiVersion: v1
 kind: Service
 metadata:
   annotations:
     kompose.service.type: loadbalancer
-  creationTimestamp: null
   labels:
     io.kompose.service: redis-udp
   name: redis-udp
@@ -128,12 +123,10 @@ spec:
     io.kompose.service: redis
   type: LoadBalancer
 
-
 ---
 apiVersion: v1
 kind: Pod
 metadata:
-  creationTimestamp: null
   labels:
     io.kompose.network/v2-default: "true"
     io.kompose.service: foo
@@ -230,14 +223,12 @@ spec:
     supplementalGroups:
       - 1234
 
-
 ---
 apiVersion: apps.openshift.io/v1
 kind: DeploymentConfig
 metadata:
   annotations:
     kompose.service.type: loadbalancer
-  creationTimestamp: null
   labels:
     io.kompose.service: redis
   name: redis
@@ -245,11 +236,8 @@ spec:
   replicas: 1
   selector:
     io.kompose.service: redis
-  strategy:
-    resources: {}
   template:
     metadata:
-      creationTimestamp: null
       labels:
         io.kompose.network/v2-default: "true"
         io.kompose.service: redis
@@ -279,12 +267,10 @@ spec:
           name: redis:3.0
       type: ImageChange
 
-
 ---
 apiVersion: image.openshift.io/v1
 kind: ImageStream
 metadata:
-  creationTimestamp: null
   labels:
     io.kompose.service: redis
   name: redis
@@ -292,14 +278,10 @@ spec:
   lookupPolicy:
     local: false
   tags:
-    - annotations: null
-      from:
+    - from:
         kind: DockerImage
         name: redis:3.0
-      generation: null
-      importPolicy: {}
       name: "3.0"
       referencePolicy:
         type: ""
 
-