add gradient vector test. #55 (0a8facde) · Commits · blackheaven / tinygraphs

extract/extract_test.go

+38 −0

Original line number	Diff line number	Diff line
		@@ -5,6 +5,7 @@ import (
		"net/url"
		"testing"

		"github.com/taironas/tinygraphs/colors"
		"github.com/taironas/tinygraphs/format"
		)

		@@ -341,3 +342,40 @@ func TestGY2OrDefault(t *testing.T) {
		}
		}
		}

		func TestGradientVector(t *testing.T) {
		tests := []struct {
		title string
		url string
		gradientVector colors.GradientVector
		}{
		{
		"test wrong input",
		"http://www.tg.c?gx1=h&gy1=h&gx2=h&gy2=h",
		colors.GradientVector{uint8(1), uint8(1), uint8(1), uint8(1)},
		},
		{
		"test no input",
		"http://www.tg.c",
		colors.GradientVector{uint8(1), uint8(1), uint8(1), uint8(1)},
		},
		{
		"test good input",
		"http://www.tg.c?gx1=1&gy1=2&gx2=3&gy2=4",
		colors.GradientVector{uint8(1), uint8(2), uint8(3), uint8(4)},
		},
		}

		for _, test := range tests {
		t.Log(test.title)
		r := &http.Request{Method: "GET"}
		r.URL, _ = url.Parse(test.url)
		gv := GradientVector(r, uint8(1), uint8(1), uint8(1), uint8(1))
		if gv.X1 != test.gradientVector.X1 \|\|
		gv.X2 != test.gradientVector.X2 \|\|
		gv.Y1 != test.gradientVector.Y1 \|\|
		gv.Y2 != test.gradientVector.Y2 {
		t.Errorf("expected %+v got %+v", test.gradientVector, gv)
		}
		}
		}