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package otto
import (
"testing"
)
func TestString_substr(t *testing.T) {
tt(t, func() {
test, _ := test()
test(`
[
"abc".substr(0,1), // "a"
"abc".substr(0,2), // "ab"
"abc".substr(0,3), // "abc"
"abc".substr(0,4), // "abc"
"abc".substr(0,9), // "abc"
];
`, "a,ab,abc,abc,abc")
test(`
[
"abc".substr(1,1), // "b"
"abc".substr(1,2), // "bc"
"abc".substr(1,3), // "bc"
"abc".substr(1,4), // "bc"
"abc".substr(1,9), // "bc"
];
`, "b,bc,bc,bc,bc")
test(`
[
"abc".substr(2,1), // "c"
"abc".substr(2,2), // "c"
"abc".substr(2,3), // "c"
"abc".substr(2,4), // "c"
"abc".substr(2,9), // "c"
];
`, "c,c,c,c,c")
test(`
[
"abc".substr(3,1), // ""
"abc".substr(3,2), // ""
"abc".substr(3,3), // ""
"abc".substr(3,4), // ""
"abc".substr(3,9), // ""
];
`, ",,,,")
test(`
[
"abc".substr(0), // "abc"
"abc".substr(1), // "bc"
"abc".substr(2), // "c"
"abc".substr(3), // ""
"abc".substr(9), // ""
];
`, "abc,bc,c,,")
test(`
[
"abc".substr(-9), // "abc"
"abc".substr(-3), // "abc"
"abc".substr(-2), // "bc"
"abc".substr(-1), // "c"
];
`, "abc,abc,bc,c")
test(`
[
"abc".substr(-9, 1), // "a"
"abc".substr(-3, 1), // "a"
"abc".substr(-2, 1), // "b"
"abc".substr(-1, 1), // "c"
"abc".substr(-1, 2), // "c"
];
`, "a,a,b,c,c")
test(`"abcd".substr(3, 5)`, "d")
})
}
func Test_builtin_escape(t *testing.T) {
tt(t, func() {
is(builtin_escape("abc"), "abc")
is(builtin_escape("="), "%3D")
is(builtin_escape("abc=%+32"), "abc%3D%25+32")
is(builtin_escape("世界"), "%u4E16%u754C")
})
}
func Test_builtin_unescape(t *testing.T) {
tt(t, func() {
is(builtin_unescape("abc"), "abc")
is(builtin_unescape("=%3D"), "==")
is(builtin_unescape("abc%3D%25+32"), "abc=%+32")
is(builtin_unescape("%u4E16%u754C"), "世界")
})
}
func TestGlobal_escape(t *testing.T) {
tt(t, func() {
test, _ := test()
test(`
[
escape("abc"), // "abc"
escape("="), // "%3D"
escape("abc=%+32"), // "abc%3D%25+32"
escape("\u4e16\u754c"), // "%u4E16%u754C"
];
`, "abc,%3D,abc%3D%25+32,%u4E16%u754C")
})
}
func TestGlobal_unescape(t *testing.T) {
tt(t, func() {
test, _ := test()
test(`
[
unescape("abc"), // "abc"
unescape("=%3D"), // "=="
unescape("abc%3D%25+32"), // "abc=%+32"
unescape("%u4E16%u754C"), // "世界"
];
`, "abc,==,abc=%+32,世界")
})
}
|
