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102 lines
2.4 KiB
Go
102 lines
2.4 KiB
Go
package fzf
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import "testing"
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func TestParseRange(t *testing.T) {
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{
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i := ".."
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r, _ := ParseRange(&i)
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if r.begin != rangeEllipsis || r.end != rangeEllipsis {
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t.Errorf("%s", r)
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}
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}
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{
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i := "3.."
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r, _ := ParseRange(&i)
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if r.begin != 3 || r.end != rangeEllipsis {
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t.Errorf("%s", r)
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}
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}
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{
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i := "3..5"
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r, _ := ParseRange(&i)
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if r.begin != 3 || r.end != 5 {
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t.Errorf("%s", r)
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}
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}
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{
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i := "-3..-5"
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r, _ := ParseRange(&i)
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if r.begin != -3 || r.end != -5 {
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t.Errorf("%s", r)
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}
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}
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{
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i := "3"
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r, _ := ParseRange(&i)
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if r.begin != 3 || r.end != 3 {
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t.Errorf("%s", r)
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}
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}
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}
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func TestTokenize(t *testing.T) {
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// AWK-style
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input := " abc: def: ghi "
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tokens := Tokenize(&input, nil)
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if string(*tokens[0].text) != "abc: " || tokens[0].prefixLength != 2 {
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t.Errorf("%s", tokens)
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}
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// With delimiter
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tokens = Tokenize(&input, delimiterRegexp(":"))
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if string(*tokens[0].text) != " abc:" || tokens[0].prefixLength != 0 {
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t.Errorf("%s", tokens)
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}
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}
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func TestTransform(t *testing.T) {
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input := " abc: def: ghi: jkl"
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{
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tokens := Tokenize(&input, nil)
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{
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ranges := splitNth("1,2,3")
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tx := Transform(tokens, ranges)
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if *joinTokens(tx) != "abc: def: ghi: " {
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t.Errorf("%s", *tx)
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}
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}
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{
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ranges := splitNth("1..2,3,2..,1")
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tx := Transform(tokens, ranges)
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if *joinTokens(tx) != "abc: def: ghi: def: ghi: jklabc: " ||
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len(*tx) != 4 ||
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string(*(*tx)[0].text) != "abc: def: " || (*tx)[0].prefixLength != 2 ||
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string(*(*tx)[1].text) != "ghi: " || (*tx)[1].prefixLength != 14 ||
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string(*(*tx)[2].text) != "def: ghi: jkl" || (*tx)[2].prefixLength != 8 ||
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string(*(*tx)[3].text) != "abc: " || (*tx)[3].prefixLength != 2 {
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t.Errorf("%s", *tx)
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}
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}
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}
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{
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tokens := Tokenize(&input, delimiterRegexp(":"))
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{
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ranges := splitNth("1..2,3,2..,1")
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tx := Transform(tokens, ranges)
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if *joinTokens(tx) != " abc: def: ghi: def: ghi: jkl abc:" ||
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len(*tx) != 4 ||
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string(*(*tx)[0].text) != " abc: def:" || (*tx)[0].prefixLength != 0 ||
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string(*(*tx)[1].text) != " ghi:" || (*tx)[1].prefixLength != 12 ||
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string(*(*tx)[2].text) != " def: ghi: jkl" || (*tx)[2].prefixLength != 6 ||
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string(*(*tx)[3].text) != " abc:" || (*tx)[3].prefixLength != 0 {
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t.Errorf("%s", *tx)
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}
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}
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}
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}
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func TestTransformIndexOutOfBounds(t *testing.T) {
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Transform([]Token{}, splitNth("1"))
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}
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