Ilia Denisov
28 lines
606 B
Go
28 lines
606 B
Go
package util_test
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import (
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"fmt"
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"testing"
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"github.com/iliadenisov/galaxy/internal/number"
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"github.com/iliadenisov/galaxy/internal/util"
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"github.com/stretchr/testify/assert"
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)
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func TestShortDistance(t *testing.T) {
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for i, tc := range []struct {
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w, h uint32
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x1, y1, x2, y2, d float64
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}{
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{10, 10, 0, 0, 5, 5, 7.071},
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{10, 10, 0, 0, 5.01, 5.01, 7.057},
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{10, 10, 2, 2, 8, 2, 4.},
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{10, 10, 8, 7, 1, 7, 3.},
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} {
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t.Run(fmt.Sprint(i), func(t *testing.T) {
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d := util.ShortDistance(tc.w, tc.h, tc.x1, tc.y1, tc.x2, tc.y2)
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assert.Equal(t, tc.d, number.Fixed3(d))
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})
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}
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}
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