66 lines
1.7 KiB
C++
66 lines
1.7 KiB
C++
#include "unit_tests.hh"
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#include "assert.hh"
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#include "diff.hh"
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#include "utf8.hh"
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#include "string.hh"
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namespace Kakoune
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{
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UnitTest test_utf8{[]()
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{
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StringView str = "maïs mélange bientôt";
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kak_assert(utf8::distance(std::begin(str), std::end(str)) == 20);
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kak_assert(utf8::codepoint(std::begin(str) + 2, std::end(str)) == 0x00EF);
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}};
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UnitTest test_diff{[]()
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{
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auto eq = [](const Diff& lhs, const Diff& rhs) {
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return lhs.mode == rhs.mode and lhs.len == rhs.len and lhs.posB == rhs.posB;
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};
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{
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auto diff = find_diff("a?", 2, "!", 1);
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kak_assert(diff.size() == 3 and
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eq(diff[0], {Diff::Remove, 1, 0}) and
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eq(diff[1], {Diff::Add, 1, 0}) and
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eq(diff[2], {Diff::Remove, 1, 0}));
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}
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{
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auto diff = find_diff("abcde", 5, "cd", 2);
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kak_assert(diff.size() == 3 and
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eq(diff[0], {Diff::Remove, 2, 0}) and
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eq(diff[1], {Diff::Keep, 2, 0}) and
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eq(diff[2], {Diff::Remove, 1, 0}));
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}
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{
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auto diff = find_diff("abcd", 4, "cdef", 4);
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kak_assert(diff.size() == 3 and
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eq(diff[0], {Diff::Remove, 2, 0}) and
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eq(diff[1], {Diff::Keep, 2, 0}) and
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eq(diff[2], {Diff::Add, 2, 2}));
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}
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{
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StringView s1 = "mais que fais la police";
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StringView s2 = "mais ou va la police";
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auto diff = find_diff(s1.begin(), (int)s1.length(), s2.begin(), (int)s2.length());
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kak_assert(diff.size() == 11);
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}
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}};
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UnitTest* UnitTest::list = nullptr;
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void UnitTest::run_all_tests()
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{
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for (const UnitTest* test = UnitTest::list; test; test = test->next)
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test->func();
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}
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}
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