36 lines
1.5 KiB
C++
36 lines
1.5 KiB
C++
#include "ranges.hh"
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#include "unit_tests.hh"
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#include "string.hh"
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#include "string_utils.hh"
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namespace Kakoune
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{
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UnitTest test_ranges{[] {
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using Strs = ConstArrayView<StringView>;
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auto check_equal = [](auto&& container, auto&& expected) {
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kak_assert(std::equal(container.begin(), container.end(), expected.begin(), expected.end()));
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};
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check_equal("a,b,c"_sv | split<StringView>(','), Strs{"a", "b", "c"});
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check_equal(",b,c"_sv | split<StringView>(','), Strs{"", "b", "c"});
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check_equal(",b,"_sv | split<StringView>(','), Strs{"", "b", ""});
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check_equal(","_sv | split<StringView>(','), Strs{"", ""});
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check_equal(""_sv | split<StringView>(','), Strs{});
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check_equal("a,b,c,"_sv | split_after<StringView>(','), Strs{"a,", "b,", "c,"});
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check_equal("a,b,c"_sv | split_after<StringView>(','), Strs{"a,", "b,", "c"});
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check_equal(R"(a\,,\,b,\,)"_sv | split<StringView>(',', '\\')
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| transform(unescape<',', '\\'>), Strs{"a,", ",b", ","});
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check_equal(R"(\,\,)"_sv | split<StringView>(',', '\\')
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| transform(unescape<',', '\\'>), Strs{",,"});
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check_equal(R"(\\,\\,)"_sv | split<StringView>(',', '\\')
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| transform(unescape<',', '\\'>), Strs{R"(\)", R"(\)", ""});
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check_equal(Array{""_sv, "abc"_sv, ""_sv, "def"_sv, ""_sv} | flatten(), "abcdef"_sv);
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check_equal(Vector<StringView>{"", ""} | flatten(), ""_sv);
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check_equal(Vector<StringView>{} | flatten(), ""_sv);
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}};
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}
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