test draw/squares/RandomGradientColorSVG

package squares

import (

	"image/color"

	"net/http"

	"net/http/httptest"

	"testing"

	tgColors "github.com/taironas/tinygraphs/colors"

)

var (

	colorTheme = []color.RGBA{

		color.RGBA{255, 245, 249, 255},

		color.RGBA{232, 70, 134, 255},

		color.RGBA{232, 70, 186, 255},

		color.RGBA{232, 70, 81, 255},

	}

)

func TestRandomGradientColorSVG(t *testing.T) {

	rec := httptest.NewRecorder()

	gv := tgColors.GradientVector{0, 0, 1, 1}

	RandomGradientColorSVG(rec, colorTheme, colorTheme[1:], gv, 10, 10, 10, float64(50))

	if rec.Code != http.StatusOK {

		t.Errorf("returned %v. Expected %v.", rec.Code, http.StatusOK)

	}

}