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Added tests for unicode character classes; more tests for hex characters

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This commit is contained in:
Aadhavan Srinivasan
2025-02-13 08:55:12 -05:00
parent 9cd330e521
commit d4d606d95b
1 changed files with 11 additions and 0 deletions
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11
regex/re_test.go
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@@ -430,6 +430,7 @@ var reTests = []struct {
{`^(.+)?B`, []ReFlag{RE_CASE_INSENSITIVE}, `ab`, []Group{{0, 2}}},
{`\0009`, []ReFlag{RE_CASE_INSENSITIVE}, "\x009", []Group{{0, 2}}},
{`\0141`, []ReFlag{RE_CASE_INSENSITIVE}, "A", []Group{{0, 1}}},
{`\0141\0141`, []ReFlag{RE_CASE_INSENSITIVE}, "AA", []Group{{0, 2}}},
{`a[-]?c`, []ReFlag{RE_CASE_INSENSITIVE}, `AC`, []Group{{0, 2}}},
@@ -460,8 +461,10 @@ var reTests = []struct {
{`[\D5]+`, nil, `1234abc5678`, []Group{{4, 8}}},
{`[\da-fA-F]+`, nil, `123abc`, []Group{{0, 6}}},
{`\xff`, nil, "\u00ff", []Group{{0, 1}}},
{`\xff+`, nil, "\u00ff\u00ff", []Group{{0, 2}}},
{`\xFF`, nil, "\u00ff", []Group{{0, 1}}},
{`\x00ff`, nil, "\u00ff", []Group{}},
{`\x{0000ff}+`, nil, "\u00ff\u00ff", []Group{{0, 2}}},
{`\x{0000ff}`, nil, "\u00ff", []Group{{0, 1}}},
{`\x{0000FF}`, nil, "\u00ff", []Group{{0, 1}}},
{"\t\n\v\r\f\a", nil, "\t\n\v\r\f\a", []Group{{0, 6}}},
@@ -516,6 +519,14 @@ var reTests = []struct {
{`<389-400`, nil, `-`, nil},
{`<389-400>`, nil, `391`, []Group{{0, 3}}},
{`\b<1-10000>\b`, nil, `America declared independence in 1776.`, []Group{{33, 37}}},
{`\p{Tamil}+`, nil, `உயிரெழுத்து`, []Group{{0, 11}}}, // Each letter and matra is counted as a separate rune, so 'u', 'ya', 'e (matra), 'ra', 'e (matra)', 'zha', (oo (matra), 'tha', 'ith', 'tha', 'oo (matra)'.
{`\P{Tamil}+`, nil, `vowel=உயிரெழுத்து`, []Group{{0, 6}}},
{`\P`, nil, `உயிரெழுத்து`, nil},
{`\PM\pM*`, nil, `உயிரெழுத்து`, []Group{{0, 1}, {1, 3}, {3, 5}, {5, 7}, {7, 9}, {9, 11}}},
{`\pN+`, nil, `123abc456def`, []Group{{0, 3}, {6, 9}}},
{`\PN+`, nil, `123abc456def`, []Group{{3, 6}, {9, 12}}},
{`[\p{Greek}\p{Cyrillic}]`, nil, `ΣωШД`, []Group{{0, 1}, {1, 2}, {2, 3}, {3, 4}}},
}
var groupTests = []struct {