package useragent import ( "context" "testing" ) // test the user agent setting and getting. func TestSetUserAgent(t *testing.T) { ctx := context.Background() if Get(ctx) != defaultUserAgent { t.Errorf("expected user agent to be '%s', got %q", defaultUserAgent, Get(ctx)) } ctx = Set(ctx, "test-agent") if Get(ctx) != "test-agent" { t.Errorf("expected user agent to be 'test-agent', got %q", Get(ctx)) } }