New add test

cmd/add/add_test.go

@@ -0,0 +1,30 @@
+package add
+
+import (
+	"strings"
+	"testing"
+	"gotest.tools/assert"
+)
+
+func TestAdd(t *testing.T) {
+	addCmd := NewAddCmd()
+	subcommands := addCmd.Commands()
+
+	expectedSubcommandNames := []string{"deployment", "image", "port", "provider", "selector", "sync"}
+	for _, subcommand := range subcommands {
+		subCommandName := subcommand.Name()
+		index := pos(expectedSubcommandNames, subCommandName)
+		assert.Equal(t, true, index > -1, "Wrong subcommand " + subCommandName)
+		expectedSubcommandNames = append(expectedSubcommandNames[:index], expectedSubcommandNames[index+1:]...)
+	}
+	assert.Equal(t, 0, len(expectedSubcommandNames), "Some subcommands of add are missing: " + strings.Join(expectedSubcommandNames, ", "))
+}
+
+func pos(slice []string, value string) int {
+    for p, v := range slice {
+        if (v == value) {
+            return p
+        }
+    }
+    return -1
+}