diff options
Diffstat (limited to 'tests/stdlib/tstrutil.nim')
| -rw-r--r-- | tests/stdlib/tstrutil.nim | 217 |
1 files changed, 217 insertions, 0 deletions
diff --git a/tests/stdlib/tstrutil.nim b/tests/stdlib/tstrutil.nim index 162b8ea1b..149d9bb87 100644 --- a/tests/stdlib/tstrutil.nim +++ b/tests/stdlib/tstrutil.nim @@ -457,3 +457,220 @@ hey assert 0 == indentation "" assert 0 == indentation " \n \n" assert 0 == indentation " " + + +block: + proc nonStaticTests = + doAssert formatBiggestFloat(1234.567, ffDecimal, -1) == "1234.567000" + when not defined(js): + doAssert formatBiggestFloat(1234.567, ffDecimal, 0) == "1235." # bugs 8242, 12586 + doAssert formatBiggestFloat(1234.567, ffDecimal, 1) == "1234.6" + doAssert formatBiggestFloat(0.00000000001, ffDecimal, 11) == "0.00000000001" + doAssert formatBiggestFloat(0.00000000001, ffScientific, 1, ',') in + ["1,0e-11", "1,0e-011"] + # bug #6589 + when not defined(js): + doAssert formatFloat(123.456, ffScientific, precision = -1) == "1.234560e+02" + + doAssert "$# $3 $# $#" % ["a", "b", "c"] == "a c b c" + doAssert "${1}12 ${-1}$2" % ["a", "b"] == "a12 bb" + + block: # formatSize tests + when not defined(js): + doAssert formatSize((1'i64 shl 31) + (300'i64 shl 20)) == "2.293GiB" # <=== bug #8231 + doAssert formatSize((2.234*1024*1024).int) == "2.234MiB" + doAssert formatSize(4096) == "4KiB" + doAssert formatSize(4096, prefix = bpColloquial, includeSpace = true) == "4 kB" + doAssert formatSize(4096, includeSpace = true) == "4 KiB" + doAssert formatSize(5_378_934, prefix = bpColloquial, decimalSep = ',') == "5,13MB" + + block: # formatEng tests + doAssert formatEng(0, 2, trim = false) == "0.00" + doAssert formatEng(0, 2) == "0" + doAssert formatEng(53, 2, trim = false) == "53.00" + doAssert formatEng(0.053, 2, trim = false) == "53.00e-3" + doAssert formatEng(0.053, 4, trim = false) == "53.0000e-3" + doAssert formatEng(0.053, 4, trim = true) == "53e-3" + doAssert formatEng(0.053, 0) == "53e-3" + doAssert formatEng(52731234) == "52.731234e6" + doAssert formatEng(-52731234) == "-52.731234e6" + doAssert formatEng(52731234, 1) == "52.7e6" + doAssert formatEng(-52731234, 1) == "-52.7e6" + doAssert formatEng(52731234, 1, decimalSep = ',') == "52,7e6" + doAssert formatEng(-52731234, 1, decimalSep = ',') == "-52,7e6" + + doAssert formatEng(4100, siPrefix = true, unit = "V") == "4.1 kV" + doAssert formatEng(4.1, siPrefix = true, unit = "V", + useUnitSpace = true) == "4.1 V" + doAssert formatEng(4.1, siPrefix = true) == "4.1" # Note lack of space + doAssert formatEng(4100, siPrefix = true) == "4.1 k" + doAssert formatEng(4.1, siPrefix = true, unit = "", + useUnitSpace = true) == "4.1 " # Includes space + doAssert formatEng(4100, siPrefix = true, unit = "") == "4.1 k" + doAssert formatEng(4100) == "4.1e3" + doAssert formatEng(4100, unit = "V", useUnitSpace = true) == "4.1e3 V" + doAssert formatEng(4100, unit = "", useUnitSpace = true) == "4.1e3 " + # Don't use SI prefix as number is too big + doAssert formatEng(3.1e22, siPrefix = true, unit = "a", + useUnitSpace = true) == "31e21 a" + # Don't use SI prefix as number is too small + doAssert formatEng(3.1e-25, siPrefix = true, unit = "A", + useUnitSpace = true) == "310e-27 A" + + proc staticTests = + doAssert align("abc", 4) == " abc" + doAssert align("a", 0) == "a" + doAssert align("1232", 6) == " 1232" + doAssert align("1232", 6, '#') == "##1232" + + doAssert alignLeft("abc", 4) == "abc " + doAssert alignLeft("a", 0) == "a" + doAssert alignLeft("1232", 6) == "1232 " + doAssert alignLeft("1232", 6, '#') == "1232##" + + doAssert "$animal eats $food." % ["animal", "The cat", "food", "fish"] == + "The cat eats fish." + + doAssert "-ld a-ldz -ld".replaceWord("-ld") == " a-ldz " + doAssert "-lda-ldz -ld abc".replaceWord("-ld") == "-lda-ldz abc" + + doAssert "-lda-ldz -ld abc".replaceWord("") == "-lda-ldz -ld abc" + doAssert "oo".replace("", "abc") == "oo" + + type MyEnum = enum enA, enB, enC, enuD, enE + doAssert parseEnum[MyEnum]("enu_D") == enuD + + doAssert parseEnum("invalid enum value", enC) == enC + + doAssert center("foo", 13) == " foo " + doAssert center("foo", 0) == "foo" + doAssert center("foo", 3, fillChar = 'a') == "foo" + doAssert center("foo", 10, fillChar = '\t') == "\t\t\tfoo\t\t\t\t" + + doAssert count("foofoofoo", "foofoo") == 1 + doAssert count("foofoofoo", "foofoo", overlapping = true) == 2 + doAssert count("foofoofoo", 'f') == 3 + doAssert count("foofoofoobar", {'f', 'b'}) == 4 + + doAssert strip(" foofoofoo ") == "foofoofoo" + doAssert strip("sfoofoofoos", chars = {'s'}) == "foofoofoo" + doAssert strip("barfoofoofoobar", chars = {'b', 'a', 'r'}) == "foofoofoo" + doAssert strip("stripme but don't strip this stripme", + chars = {'s', 't', 'r', 'i', 'p', 'm', 'e'}) == + " but don't strip this " + doAssert strip("sfoofoofoos", leading = false, chars = {'s'}) == "sfoofoofoo" + doAssert strip("sfoofoofoos", trailing = false, chars = {'s'}) == "foofoofoos" + + doAssert " foo\n bar".indent(4, "Q") == "QQQQ foo\nQQQQ bar" + + doAssert "abba".multiReplace(("a", "b"), ("b", "a")) == "baab" + doAssert "Hello World.".multiReplace(("ello", "ELLO"), ("World.", + "PEOPLE!")) == "HELLO PEOPLE!" + doAssert "aaaa".multiReplace(("a", "aa"), ("aa", "bb")) == "aaaaaaaa" + + doAssert isAlphaAscii('r') + doAssert isAlphaAscii('A') + doAssert(not isAlphaAscii('$')) + + doAssert isAlphaNumeric('3') + doAssert isAlphaNumeric('R') + doAssert(not isAlphaNumeric('!')) + + doAssert isDigit('3') + doAssert(not isDigit('a')) + doAssert(not isDigit('%')) + + doAssert isSpaceAscii('\t') + doAssert isSpaceAscii('\l') + doAssert(not isSpaceAscii('A')) + + doAssert(isEmptyOrWhitespace("")) + doAssert(isEmptyOrWhitespace(" ")) + doAssert(isEmptyOrWhitespace("\t\l \v\r\f")) + doAssert(not isEmptyOrWhitespace("ABc \td")) + + doAssert isLowerAscii('a') + doAssert isLowerAscii('z') + doAssert(not isLowerAscii('A')) + doAssert(not isLowerAscii('5')) + doAssert(not isLowerAscii('&')) + doAssert(not isLowerAscii(' ')) + + doAssert isUpperAscii('A') + doAssert(not isUpperAscii('b')) + doAssert(not isUpperAscii('5')) + doAssert(not isUpperAscii('%')) + + doAssert rsplit("foo bar", seps = Whitespace) == @["foo", "bar"] + doAssert rsplit(" foo bar", seps = Whitespace, maxsplit = 1) == @[" foo", "bar"] + doAssert rsplit(" foo bar ", seps = Whitespace, maxsplit = 1) == @[ + " foo bar", ""] + doAssert rsplit(":foo:bar", sep = ':') == @["", "foo", "bar"] + doAssert rsplit(":foo:bar", sep = ':', maxsplit = 2) == @["", "foo", "bar"] + doAssert rsplit(":foo:bar", sep = ':', maxsplit = 3) == @["", "foo", "bar"] + doAssert rsplit("foothebar", sep = "the") == @["foo", "bar"] + + doAssert(unescape(r"\x013", "", "") == "\x013") + + doAssert join(["foo", "bar", "baz"]) == "foobarbaz" + doAssert join(@["foo", "bar", "baz"], ", ") == "foo, bar, baz" + doAssert join([1, 2, 3]) == "123" + doAssert join(@[1, 2, 3], ", ") == "1, 2, 3" + + doAssert """~~!!foo +~~!!bar +~~!!baz""".unindent(2, "~~!!") == "foo\nbar\nbaz" + + doAssert """~~!!foo +~~!!bar +~~!!baz""".unindent(2, "~~!!aa") == "~~!!foo\n~~!!bar\n~~!!baz" + doAssert """~~foo +~~ bar +~~ baz""".unindent(4, "~") == "foo\n bar\n baz" + doAssert """foo +bar + baz + """.unindent(4) == "foo\nbar\nbaz\n" + doAssert """foo + bar + baz + """.unindent(2) == "foo\n bar\n baz\n" + doAssert """foo + bar + baz + """.unindent(100) == "foo\nbar\nbaz\n" + + doAssert """foo + foo + bar + """.unindent() == "foo\nfoo\nbar\n" + + let s = " this is an example " + let s2 = ":this;is;an:example;;" + + doAssert s.split() == @["", "this", "is", "an", "example", "", ""] + doAssert s2.split(seps = {':', ';'}) == @["", "this", "is", "an", "example", + "", ""] + doAssert s.split(maxsplit = 4) == @["", "this", "is", "an", "example "] + doAssert s.split(' ', maxsplit = 1) == @["", "this is an example "] + doAssert s.split(" ", maxsplit = 4) == @["", "this", "is", "an", "example "] + + doAssert s.splitWhitespace() == @["this", "is", "an", "example"] + doAssert s.splitWhitespace(maxsplit = 1) == @["this", "is an example "] + doAssert s.splitWhitespace(maxsplit = 2) == @["this", "is", "an example "] + doAssert s.splitWhitespace(maxsplit = 3) == @["this", "is", "an", "example "] + doAssert s.splitWhitespace(maxsplit = 4) == @["this", "is", "an", "example"] + + block: # startsWith / endsWith char tests + var s = "abcdef" + doAssert s.startsWith('a') + doAssert s.startsWith('b') == false + doAssert s.endsWith('f') + doAssert s.endsWith('a') == false + doAssert s.endsWith('\0') == false + + #echo("strutils tests passed") + + nonStaticTests() + staticTests() + static: staticTests() \ No newline at end of file |