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