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Improve parser error messages

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This commit is contained in:
Max Brunsfeld 2014-01-09 13:31:30 -08:00
parent 55809f702d
commit 2894ad7447
4 changed files with 62 additions and 35 deletions
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18
spec/runtime/arithmetic_spec.cpp
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@ -6,11 +6,21 @@ extern TSParseConfig ts_parse_config_arithmetic;
START_TEST
describe("arithmetic", []() {
it("parses_numbers", [&]() {
TSDocument *document = TSDocumentMake();
TSDocument *document;
before_each([&]() {
document = TSDocumentMake();
TSDocumentSetUp(document, ts_parse_config_arithmetic);
TSDocumentSetText(document, "w");
printf("%s", TSDocumentToString(document));
});
it("parses variables", [&]() {
TSDocumentSetText(document, "x");
AssertThat(string(TSDocumentToString(document)), Equals("(expression (term (factor (variable))))"));
});
it("parses products of variables", [&]() {
TSDocumentSetText(document, "x*y");
AssertThat(string(TSDocumentToString(document)), Equals("(expression (term (factor (number)) (factor (number)))"));
});
});