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50 lines
1.2 KiB
50 lines
1.2 KiB
7 years ago
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package caddyhugo
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import (
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"fmt"
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"image"
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"testing"
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)
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// TestThumbSizeStrings tests parsing various size strings, which doesn't include
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// scaling zeros, but does use the actual image size to infer single-dimension
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// strings
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func TestThumbSizeStrings(t *testing.T) {
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type testcase struct {
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input string
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actualSize image.Rectangle
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expect image.Rectangle
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}
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i50x100 := image.Rect(0, 0, 50, 100)
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i100x100 := image.Rect(0, 0, 100, 100)
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var cases = []testcase{
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{"100x100", i100x100, image.Rect(0, 0, 100, 100)},
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{"x100", i100x100, image.Rect(0, 0, 0, 100)},
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{"100x", i100x100, image.Rect(0, 0, 100, 0)},
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{"100", i100x100, image.Rect(0, 0, 100, 0)},
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{"100x100", i50x100, image.Rect(0, 0, 100, 100)},
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{"x100", i50x100, image.Rect(0, 0, 0, 100)},
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{"100x", i50x100, image.Rect(0, 0, 100, 0)},
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{"100", i50x100, image.Rect(0, 0, 0, 100)},
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}
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for _, c := range cases {
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t.Run(fmt.Sprint(c.input, "=>", c.actualSize), func(t *testing.T) {
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got, err := parseSizeString(c.input, image.Rect(0, 0, 100, 100))
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if err != nil {
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t.Errorf("error parsing size string: %v", err)
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return
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}
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if !got.Eq(c.expect) {
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t.Errorf("expected %v, got %v", c.expect, got)
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return
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}
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})
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}
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}
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