},
	}
	for _, tt := range cases {
		t.Run(tt.name, func(t *testing.T) {
			assert.Equal(t, negotiateMetricsFormat(tt.contentType), tt.expected)
		})
	}
}

func TestStatsContentType(t *testing.T) {
	appOpenMetrics := `# TYPE jvm info
# HELP jvm VM version info
jvm_info{runtime="OpenJDK Runtime Environment",vendor="AdoptOpenJDK",version="16.0.1+9"} 1.0
# TYPE jmx_config_reload_success counter