Add test coverage for secondary datacenter configuration

Co-Authored-By: Thomas Eckert <thomas.james.eckert@gmail.com>

charts/consul/test/unit/api-gateway-controller-deployment.bats

@@ -400,6 +400,34 @@ load _helpers
   [ "${actual}" = "true" ]
 }
 
+@test "apiGateway/Deployment: init container is created when global.acls.manageSystemACLs=true and has correct command when federation enabled in non-primary datacenter" {
+  cd `chart_dir`
+  local object=$(helm template \
+      -s templates/api-gateway-controller-deployment.yaml \
+      --set 'apiGateway.enabled=true' \
+      --set 'apiGateway.image=foo' \
+      --set 'global.tls.enabled=true' \
+      --set 'global.tls.enableAutoEncrypt=true' \
+      --set 'global.acls.manageSystemACLs=true' \
+      --set 'global.datacenter=dc2' \
+      --set 'global.federation.enabled=true' \
+      --set 'global.federation.primaryDatacenter=dc1' \
+      . | tee /dev/stderr |
+      yq '.spec.template.spec.initContainers[] | select(.name == "api-gateway-controller-acl-init")' | tee /dev/stderr)
+
+  local actual=$(echo $object |
+      yq -r '.command | any(contains("consul-k8s-control-plane acl-init"))' | tee /dev/stderr)
+  [ "${actual}" = "true" ]
+
+  local actual=$(echo $object |
+      yq -r '.command | any(contains("-acl-auth-method=release-name-consul-k8s-component-auth-method-dc2"))' | tee /dev/stderr)
+  [ "${actual}" = "true" ]
+
+  local actual=$(echo $object |
+      yq -r '.command | any(contains("-primary-datacenter=dc1"))' | tee /dev/stderr)
+  [ "${actual}" = "true" ]
+}
+
 @test "apiGateway/Deployment: init container is created when global.acls.manageSystemACLs=true and has correct command and environment with tls enabled and autoencrypt enabled" {
   cd `chart_dir`
   local object=$(helm template \