Add getter for stream variant encoder preset w/ test

config/config_test.go

@@ -0,0 +1,19 @@
+package config
+
+import "testing"
+
+func TestDefaults(t *testing.T) {
+	_default = getDefaults()
+
+	encoderPreset := "veryfast"
+	framerate := 24
+
+	quality := StreamQuality{}
+	if quality.GetEncoderPreset() != encoderPreset {
+		t.Errorf("default encoder preset does not match expected.  Got %s, want: %s", quality.GetEncoderPreset(), encoderPreset)
+	}
+
+	if quality.GetFramerate() != framerate {
+		t.Errorf("default framerate does not match expected.  Got %d, want: %d", quality.GetFramerate(), framerate)
+	}
+}