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https://github.com/lightningnetwork/lnd.git
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43 lines
990 B
Go
43 lines
990 B
Go
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package lncfg
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import (
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"testing"
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)
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func TestParseHexColor(t *testing.T) {
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var colorTestCases = []struct {
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test string
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valid bool // If valid format
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R byte
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G byte
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B byte
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}{
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{"#123", false, 0, 0, 0},
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{"#1234567", false, 0, 0, 0},
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{"$123456", false, 0, 0, 0},
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{"#12345+", false, 0, 0, 0},
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{"#fFGG00", false, 0, 0, 0},
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{"", false, 0, 0, 0},
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{"#123456", true, 0x12, 0x34, 0x56},
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{"#C0FfeE", true, 0xc0, 0xff, 0xee},
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}
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// Perform the table driven tests.
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for _, ct := range colorTestCases {
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color, err := ParseHexColor(ct.test)
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if !ct.valid && err == nil {
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t.Fatalf("Invalid color string: %s, should return "+
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"error, but did not", ct.test)
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}
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if ct.valid && err != nil {
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t.Fatalf("Color %s valid to parse: %s", ct.test, err)
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}
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// Ensure that the string to hex decoding is working properly.
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if color.R != ct.R || color.G != ct.G || color.B != ct.B {
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t.Fatalf("Color %s incorrectly parsed as %v", ct.test, color)
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}
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}
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}
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