48 lines
No EOL
1.7 KiB
C++
48 lines
No EOL
1.7 KiB
C++
#include "spec_helper.h"
|
|
|
|
extern TSParseConfig ts_parse_config_arithmetic;
|
|
|
|
START_TEST
|
|
|
|
describe("arithmetic", []() {
|
|
TSDocument *document;
|
|
|
|
before_each([&]() {
|
|
document = TSDocumentMake();
|
|
TSDocumentSetUp(document, ts_parse_config_arithmetic);
|
|
});
|
|
|
|
it("parses variables", [&]() {
|
|
TSDocumentSetText(document, "x");
|
|
AssertThat(string(TSDocumentToString(document)), Equals(
|
|
"(expression (term (factor (variable))))"));
|
|
});
|
|
|
|
it("parses numbers", [&]() {
|
|
TSDocumentSetText(document, "5");
|
|
AssertThat(string(TSDocumentToString(document)), Equals(
|
|
"(expression (term (factor (number))))"));
|
|
});
|
|
|
|
it("parses products of variables", [&]() {
|
|
TSDocumentSetText(document, "x+y");
|
|
AssertThat(string(TSDocumentToString(document)), Equals(
|
|
"(expression (term (factor (variable))) (plus) (term (factor (variable))))"));
|
|
|
|
TSDocumentSetText(document, "x*y");
|
|
AssertThat(string(TSDocumentToString(document)), Equals(
|
|
"(expression (term (factor (variable)) (times) (factor (variable))))"));
|
|
});
|
|
|
|
it("parses complex trees", [&]() {
|
|
TSDocumentSetText(document, "x*y+z*a");
|
|
AssertThat(string(TSDocumentToString(document)), Equals(
|
|
"(expression (term (factor (variable)) (times) (factor (variable))) (plus) (term (factor (variable)) (times) (factor (variable))))"));
|
|
|
|
TSDocumentSetText(document, "x*(y+z)");
|
|
AssertThat(string(TSDocumentToString(document)), Equals(
|
|
"(expression (term (factor (variable)) (times) (factor (expression (term (factor (variable))) (plus) (term (factor (variable)))))))"));
|
|
});
|
|
});
|
|
|
|
END_TEST |