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Test: Added tests for Lexer::readWord

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This commit is contained in:
Paul Beckingham 2015-07-06 15:34:04 -04:00
parent d82da280cb
commit 4bdfde4aa4
1 changed files with 37 additions and 1 deletions
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38
test/lexer.t.cpp
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@ -37,7 +37,7 @@ Context context;
////////////////////////////////////////////////////////////////////////////////
int main (int argc, char** argv)
{
UnitTest t (1046);
UnitTest t (1061);
std::vector <std::pair <std::string, Lexer::Type>> tokens;
std::string token;
@ -211,6 +211,42 @@ int main (int argc, char** argv)
}
}
// static bool readWord (const std::string&, const std::string&, std::string::size_type&, std::string&);
std::string::size_type cursor = 0;
std::string word;
t.ok (Lexer::readWord ("input", "'\"", cursor, word), "readWord 'input' --> true");
t.is (word, "input", " word '" + word + "'");
t.is ((int)cursor, 5, " cursor");
cursor = 0;
t.ok (Lexer::readWord ("'one two'", "'\"", cursor, word), "readWord ''one two'' --> true");
t.is (word, "one two", " word '" + word + "'");
t.is ((int)cursor, 9, " cursor");
cursor = 0;
t.ok (Lexer::readWord ("one\\ two", "'\"", cursor, word), "readWord 'one\\ two' --> true");
t.is (word, "one two", " word '" + word + "'");
t.is ((int)cursor, 8, " cursor");
cursor = 0;
t.ok (Lexer::readWord ("\\u20A43", "'\"", cursor, word), "readWord '\\u20A43' --> true");
t.is (word, "₤3", " word '" + word + "'");
t.is ((int)cursor, 7, " cursor");
cursor = 0;
t.ok (Lexer::readWord ("U+20AC4", "'\"", cursor, word), "readWord '\\u20AC4' --> true");
t.is (word, "€4", " word '" + word + "'");
t.is ((int)cursor, 7, " cursor");
std::string text = "one 'two' three\\ four";
cursor = 0;
while (Lexer::readWord (text, "'\"", cursor, word))
{
t.diag ("'" + word + "'");
while (Lexer::isWhitespace(text[cursor]))
++cursor;
}
// Test all Lexer types.
#define NO {"",Lexer::Type::word}
struct