tree-sitter/spec/compiler/rules/rules_spec.cpp
2014-02-18 09:07:00 -08:00

24 lines
592 B
C++

#include "spec_helper.h"
#include "rules/rule.h"
using namespace rules;
START_TEST
describe("constructing rules", []() {
rule_ptr symbol1 = sym("1");
rule_ptr symbol2 = sym("2");
rule_ptr symbol3 = sym("3");
it("constructs binary trees", [&]() {
AssertThat(
seq({ symbol1, symbol2, symbol3 }),
EqualsPointer(seq({ seq({ symbol1, symbol2 }), symbol3 })));
AssertThat(
choice({ symbol1, symbol2, symbol3 }),
EqualsPointer(choice({ choice({ symbol1, symbol2 }), symbol3 })));
});
});
END_TEST