first acceptance test

Makefile

@@ -1,6 +1,6 @@
 #!/usr/bin/make -f
 
-.PHONY: test-build test build build-static docker-test docker-build-static
+.PHONY: test-build test build build-static docker-test docker-build-static acceptance
 
 test-build: test build
 
@@ -19,3 +19,5 @@ docker-test:
 docker-build-static:
 	docker run -t -v $$PWD:/go/src/github.com/yannh/kubeconform -w /go/src/github.com/yannh/kubeconform golang:1.14 make build-static
 
+acceptance:
+	bats acceptance.bats

acceptance.bats

@@ -0,0 +1,7 @@
+#!/usr/bin/env bats
+
+@test "Pass when parsing a valid Kubernetes config YAML file" {
+  run bin/kubeconform -file fixtures/valid.yaml -summary
+  [ "$status" -eq 0 ]
+  [ "$output" = "Run summary - Valid: 1, Invalid: 0, Errors: 0 Skipped: 0" ]
+}

fixtures/valid.yaml

@@ -0,0 +1,19 @@
+apiVersion: v1
+kind: ReplicationController
+metadata:
+  name: "bob"
+spec:
+  replicas: 2
+  selector:
+    app: nginx
+  template:
+    metadata:
+      name: nginx
+      labels:
+        app: nginx
+    spec:
+      containers:
+      - name: nginx
+        image: nginx
+        ports:
+        - containerPort: 80