Minor formatting tweaks as a follow-up to #2654

consul/health_endpoint_test.go

@@ -399,12 +399,12 @@ func TestHealth_ServiceChecks_NodeMetaFilter(t *testing.T) {
 
 	for _, tc := range cases {
 		var out structs.IndexedHealthChecks
-		inState := structs.ServiceSpecificRequest{
+		args := structs.ServiceSpecificRequest{
 			Datacenter:      "dc1",
 			NodeMetaFilters: tc.filters,
 			ServiceName:     "db",
 		}
-		if err := msgpackrpc.CallWithCodec(codec, "Health.ServiceChecks", &inState, &out); err != nil {
+		if err := msgpackrpc.CallWithCodec(codec, "Health.ServiceChecks", &args, &out); err != nil {
 			t.Fatalf("err: %v", err)
 		}
 

consul/structs/structs.go

@@ -289,6 +289,7 @@ type Node struct {
 }
 type Nodes []*Node
 
+// SatisfiesMetaFilters returns true if the metadata map contains the given filters
 func SatisfiesMetaFilters(meta map[string]string, filters map[string]string) bool {
 	for key, value := range filters {
 		if v, ok := meta[key]; !ok || v != value {

testutil/server.go

@@ -165,8 +165,8 @@ func NewTestServer(t TestingT) *TestServer {
 // an optional callback function to modify the configuration.
 func NewTestServerConfig(t TestingT, cb ServerConfigCallback) *TestServer {
 	if path, err := exec.LookPath("consul"); err != nil || path == "" {
-		t.Fatal("consul not found on $PATH - download and install " + 
-				"consul or skip this test")
+		t.Fatal("consul not found on $PATH - download and install " +
+			"consul or skip this test")
 	}
 
 	dataDir, err := ioutil.TempDir("", "consul")