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af444b941a
While go-convey was pretty nice, it carries a rather large dependency graph, which we think it is better not to burden our downstreams with. It is easy enough to just refactor the tests to use the standard testing package.
98 lines
2.4 KiB
Go
98 lines
2.4 KiB
Go
// Copyright 2018 The TCell Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use file except in compliance with the License.
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// You may obtain a copy of the license at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package tcell
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import (
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"testing"
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)
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func TestColorValues(t *testing.T) {
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var values = []struct {
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color Color
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hex int32
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}{
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{ColorRed, 0x00FF0000},
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{ColorGreen, 0x00008000},
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{ColorLime, 0x0000FF00},
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{ColorBlue, 0x000000FF},
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{ColorBlack, 0x00000000},
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{ColorWhite, 0x00FFFFFF},
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{ColorSilver, 0x00C0C0C0},
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}
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for _, tc := range values {
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if tc.color.Hex() != tc.hex {
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t.Errorf("Color: %x != %x", tc.color.Hex(), tc.hex)
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}
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}
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}
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func TestColorFitting(t *testing.T) {
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pal := []Color{}
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for i := 0; i < 255; i++ {
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pal = append(pal, Color(i))
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}
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// Exact color fitting on ANSI colors
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for i := 0; i < 7; i++ {
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if FindColor(Color(i), pal[:8]) != Color(i) {
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t.Errorf("Color ANSI fit fail at %d", i)
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}
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}
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// Grey is closest to Silver
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if FindColor(Color(8), pal[:8]) != Color(7) {
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t.Errorf("Grey does not fit to silver")
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}
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// Color fitting of upper 8 colors.
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for i := 9; i < 16; i++ {
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if FindColor(Color(i), pal[:8]) != Color(i%8) {
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t.Errorf("Color fit fail at %d", i)
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}
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}
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// Imperfect fit
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if FindColor(ColorOrangeRed, pal[:16]) != ColorRed ||
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FindColor(ColorAliceBlue, pal[:16]) != ColorWhite ||
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FindColor(ColorPink, pal) != Color217 ||
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FindColor(ColorSienna, pal) != Color173 ||
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FindColor(GetColor("#00FD00"), pal) != ColorLime {
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t.Errorf("Imperfect color fit")
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}
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}
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func TestColorNameLookup(t *testing.T) {
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var values = []struct {
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name string
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color Color
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}{
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{"#FF0000", ColorRed},
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{"black", ColorBlack},
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{"orange", ColorOrange},
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}
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for _, v := range values {
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c := GetColor(v.name)
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if c.Hex() != v.color.Hex() {
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t.Errorf("Wrong color for %v: %v", v.name, c.Hex())
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}
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}
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}
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func TestColorRGB(t *testing.T) {
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r, g, b := GetColor("#112233").RGB()
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if r != 0x11 || g != 0x22 || b != 0x33 {
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t.Errorf("RGB wrong (%x, %x, %x)", r, g, b)
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}
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}
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