2a8ebc4906
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
33 lines
1.5 KiB
C++
33 lines
1.5 KiB
C++
#include <mln/test/util.hpp>
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#include <mln/style/expression/utf8_op_helpers.hpp>
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using namespace mln::style::expression;
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TEST(Utf8OpHelpers, unicodeLengthOnValidatedUtf8) {
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EXPECT_EQ(unicodeLengthOnValidatedUtf8(""), 0);
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EXPECT_EQ(unicodeLengthOnValidatedUtf8("Hello, world!"), 13);
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EXPECT_EQ(unicodeLengthOnValidatedUtf8("aäü"), 3);
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EXPECT_EQ(unicodeLengthOnValidatedUtf8("オオオ"), 3);
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EXPECT_EQ(unicodeLengthOnValidatedUtf8("𝄆𝄆"), 2);
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EXPECT_EQ(unicodeLengthOnValidatedUtf8("aöオ𝄆オöa"), 7);
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}
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TEST(Utf8OpHelpers, getUnicodeCharacterOffsetOnValidatedUtf8) {
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// edge case: empty string
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EXPECT_EQ(getUnicodeCharacterOffsetOnValidatedUtf8("", 0), 0);
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std::string str = "aöオ𝄆オöa";
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EXPECT_EQ(getUnicodeCharacterOffsetOnValidatedUtf8(str, 0), 0); // 'a'
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EXPECT_EQ(getUnicodeCharacterOffsetOnValidatedUtf8(str, 1), 1); // 'ö'
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EXPECT_EQ(getUnicodeCharacterOffsetOnValidatedUtf8(str, 2), 3); // 'オ'
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EXPECT_EQ(getUnicodeCharacterOffsetOnValidatedUtf8(str, 3), 6); // '𝄆'
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EXPECT_EQ(getUnicodeCharacterOffsetOnValidatedUtf8(str, 4), 10); // 'オ'
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EXPECT_EQ(getUnicodeCharacterOffsetOnValidatedUtf8(str, 5), 13); // 'ö'
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EXPECT_EQ(getUnicodeCharacterOffsetOnValidatedUtf8(str, 6), 15); // 'a'
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// Test out of bounds character offset (should return the string length)
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EXPECT_EQ(getUnicodeCharacterOffsetOnValidatedUtf8(str, 7), 16);
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EXPECT_EQ(getUnicodeCharacterOffsetOnValidatedUtf8(str, 12), 16);
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EXPECT_EQ(getUnicodeCharacterOffsetOnValidatedUtf8(str, 50000), 16);
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}
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