add test to draw/isogrids pkg (9a36f78d) · Commits · blackheaven / tinygraphs

draw/isogrids/gradient_test.go

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		package isogrids

		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 TestRandomGradientColor(t *testing.T) {

		rec := httptest.NewRecorder()
		gv := tgColors.GradientVector{0, 0, 1, 1}
		RandomGradientColor(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)
		}

		}

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		package isogrids

		import (
		"crypto/md5"
		"fmt"
		"io"
		"net/http"
		"net/http/httptest"
		"testing"
		)

		var (
		key string
		)

		func init() {
		h := md5.New()
		io.WriteString(h, "hello")
		key = fmt.Sprintf("%x", h.Sum(nil)[:])
		}

		func TestHexa(t *testing.T) {

		rec := httptest.NewRecorder()
		Hexa(rec, key, colorTheme, 10, 10)
		if rec.Code != http.StatusOK {
		t.Errorf("returned %v. Expected %v.", rec.Code, http.StatusOK)
		}

		}

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		package isogrids

		import (
		"net/http"
		"net/http/httptest"
		"testing"
		)

		func TestIsogrids(t *testing.T) {

		rec := httptest.NewRecorder()
		Isogrids(rec, key, colorTheme, 10, 10)
		if rec.Code != http.StatusOK {
		t.Errorf("returned %v. Expected %v.", rec.Code, http.StatusOK)
		}

		}

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		package isogrids

		import (
		"net/http"
		"net/http/httptest"
		"testing"
		)

		func TestDiagonals(t *testing.T) {

		rec := httptest.NewRecorder()
		Diagonals(rec, key, colorTheme[0], colorTheme[1], 10)
		if rec.Code != http.StatusOK {
		t.Errorf("returned %v. Expected %v.", rec.Code, http.StatusOK)
		}
		}

		func TestHalfDiagonals(t *testing.T) {

		rec := httptest.NewRecorder()
		HalfDiagonals(rec, key, colorTheme[0], colorTheme[1], 10)
		if rec.Code != http.StatusOK {
		t.Errorf("returned %v. Expected %v.", rec.Code, http.StatusOK)
		}
		}

		func TestSkeleton(t *testing.T) {

		rec := httptest.NewRecorder()
		Skeleton(rec, key, colorTheme[0], colorTheme[1], 10)
		if rec.Code != http.StatusOK {
		t.Errorf("returned %v. Expected %v.", rec.Code, http.StatusOK)
		}
		}

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		package isogrids

		import "testing"

		func TestmirrorCoordinates(t *testing.T) {
		xs := []int{1, 2, 3}
		lines := 10
		fringeSize := 2
		offset := 1
		xsMirror := mirrorCoordinates(xs, lines, fringeSize, offset)
		expected := []int{20, 19, 18}
		if len(expected) != len(xsMirror) {
		t.Errorf("lengths are different")
		}
		for k, _ := range expected {
		if expected[k] != xsMirror[k] {
		t.Errorf("expected %v got %v", expected[k], xsMirror[k])
		}
		}
		}