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| author | Egor Tensin <Egor.Tensin@gmail.com> | 2019-12-30 13:06:13 +0300 |
|---|---|---|
| committer | Egor Tensin <Egor.Tensin@gmail.com> | 2019-12-31 19:43:25 +0300 |
| commit | 372064af20a456989c2a9ea2fda6e535d74dbafd (patch) | |
| tree | 9cc9039586252bda5ef44a68db9f53627a87ce4b /test/unit_tests/lexer.cpp | |
| parent | add .dockerignore (diff) | |
| download | math-server-372064af20a456989c2a9ea2fda6e535d74dbafd.tar.gz math-server-372064af20a456989c2a9ea2fda6e535d74dbafd.zip | |
support the power (^) operator
It doesn't work with the unary minus currently (as is reflected in the
tests), it should have a higher precedence.
Diffstat (limited to 'test/unit_tests/lexer.cpp')
| -rw-r--r-- | test/unit_tests/lexer.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/test/unit_tests/lexer.cpp b/test/unit_tests/lexer.cpp index aa4011c..0f65979 100644 --- a/test/unit_tests/lexer.cpp +++ b/test/unit_tests/lexer.cpp @@ -53,6 +53,7 @@ BOOST_AUTO_TEST_CASE(test_parse_const_token) { // parse_* functions only consume a single token: BOOST_TEST(details::parse_const_token("+/*").value() == Type::PLUS); BOOST_TEST(details::parse_const_token("-").value() == Type::MINUS); + BOOST_TEST(details::parse_const_token("^^").value() == Type::CARET); BOOST_TEST(!details::parse_const_token("&+").has_value()); } @@ -63,6 +64,7 @@ const std::vector<std::string_view> input{ "", " + - ", "1+2", + ".5^-1 ^ 4", "1+2 * (3- 4e-2)", " 2 * (1 + 3 * (1 - -3)) ", }; @@ -93,6 +95,14 @@ const std::vector<Expected> expected{ Token{2}, }}, {{ + Token{.5}, + Token{Type::CARET}, + Token{Type::MINUS}, + Token{1}, + Token{Type::CARET}, + Token{4}, + }}, + {{ Token{1}, Token{Type::PLUS}, Token{2}, |