26 lines
579 B
Go
26 lines
579 B
Go
package handler
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import "testing"
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// TestFormatBytes 校验后台「图集原图总大小」的字节格式化（0/负数为「—」）。
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func TestFormatBytes(t *testing.T) {
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cases := []struct {
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n int64
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want string
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}{
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{0, "—"},
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{-1, "—"},
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{500, "500 B"},
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{1024, "1.0 KB"},
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{1536, "1.5 KB"},
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{1024 * 1024, "1.0 MB"},
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{int64(1.5 * 1024 * 1024), "1.5 MB"},
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{int64(1.5 * 1024 * 1024 * 1024), "1.5 GB"},
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}
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for _, c := range cases {
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if got := formatBytes(c.n); got != c.want {
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t.Errorf("formatBytes(%d) = %q, want %q", c.n, got, c.want)
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}
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}
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}
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