2020-06-08 03:29:51 +03:00
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package ranges_test
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import (
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"fmt"
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"reflect"
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"testing"
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2021-08-17 13:06:32 +03:00
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"github.com/wader/fq/pkg/ranges"
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2020-06-08 03:29:51 +03:00
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)
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func TestRangeGaps(t *testing.T) {
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testCases := []struct {
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total string
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ranges string
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expected string
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}{
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{"0:0", "", "0:0"},
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{"0:10", "", "0:10"},
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{"0:10", "0:10", ""},
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{"0:10", "0:0", "0:10"},
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{"0:10", "1:9", "0:1"},
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{"0:10", "0:9", "9:1"},
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{"0:10", "1:1 8:1", "0:1 2:6 9:1"},
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{"0:10", "1:1 2:5 8:1", "0:1 9:1"},
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{"0:10", "1:1 2:8 8:2", "0:1"},
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{"0:10", "0:4 2:8 8:2", ""},
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2022-09-25 16:58:01 +03:00
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// handle empty ranges
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{"0:12", "4:4 8:0", "0:4 8:4"},
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{"0:12", "0:0 4:4", "0:4 8:4"},
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{"0:12", "0:0 4:4 8:0", "0:4 8:4"},
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{"0:12", "0:0 0:0 4:4 8:0 8:0", "0:4 8:4"},
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{"0:12", "8:0", "0:12"},
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2020-06-08 03:29:51 +03:00
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}
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for _, tC := range testCases {
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t.Run(fmt.Sprintf("%v_%v_%v", tC.total, tC.ranges, tC.expected), func(t *testing.T) {
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actual := ranges.Gaps(ranges.RangeFromString(tC.total), ranges.SliceFromString(tC.ranges))
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if !reflect.DeepEqual(ranges.SliceFromString(tC.expected), actual) {
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t.Errorf("expected %v, got %v", tC.expected, actual)
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}
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})
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}
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}
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