Changed local test variable name to avoid confusion

Author: toote

tests/command.bats

@@ -54,10 +54,10 @@ expected_container_definition='[\n  {\n    "essential": true,\n    "image": "hel
   export BUILDKITE_PLUGIN_ECS_DEPLOY_IMAGE_1=hello-world:alpacas
   export BUILDKITE_PLUGIN_ECS_DEPLOY_TASK_DEFINITION=examples/multiple-images.json
 
-  expected_container_definition='[\n  {\n    "essential": true,\n    "image": "hello-world:llamas",\n    "memory": 100,\n    "name": "sample",\n    "portMappings": [\n      {\n        "containerPort": 80,\n        "hostPort": 80\n      }\n    ]\n  },\n  {\n    "essential": true,\n    "image": "hello-world:alpacas",\n    "memory": 100,\n    "name": "sample",\n    "portMappings": [\n      {\n        "containerPort": 80,\n        "hostPort": 80\n      }\n    ]\n  }\n]'
+  expected_multiple_container_definition='[\n  {\n    "essential": true,\n    "image": "hello-world:llamas",\n    "memory": 100,\n    "name": "sample",\n    "portMappings": [\n      {\n        "containerPort": 80,\n        "hostPort": 80\n      }\n    ]\n  },\n  {\n    "essential": true,\n    "image": "hello-world:alpacas",\n    "memory": 100,\n    "name": "sample",\n    "portMappings": [\n      {\n        "containerPort": 80,\n        "hostPort": 80\n      }\n    ]\n  }\n]'
 
   stub aws \
-    "ecs register-task-definition --family hello-world --container-definitions $'$expected_container_definition' : echo '{\"taskDefinition\":{\"revision\":1}}'" \
+    "ecs register-task-definition --family hello-world --container-definitions $'$expected_multiple_container_definition' : echo '{\"taskDefinition\":{\"revision\":1}}'" \
     "ecs describe-services --cluster my-cluster --service my-service --query 'services[?status==\`ACTIVE\`].status' --output text : echo '1'" \
     "ecs describe-services --cluster my-cluster --services my-service --query 'services[?status==\`ACTIVE\`]' : echo 'null'" \
     "ecs update-service --cluster my-cluster --service my-service --task-definition hello-world:1 : echo ok" \