propane/spec/test_optional_rule_component_ast.d

44 lines
1.1 KiB
D

import testparser;
import std.stdio;
import testutils;
int main()
{
return 0;
}
unittest
{
string input = "b";
p_context_t context;
p_context_init(&context, input);
assert(p_parse(&context) == P_SUCCESS);
Start * start = p_result(&context);
assert(start.pToken1 is null);
assert(start.pToken2 !is null);
assert_eq(TOKEN_b, start.pToken2.token);
assert(start.pR3 is null);
assert(start.pR is null);
input = "abcd";
p_context_init(&context, input);
assert(p_parse(&context) == P_SUCCESS);
start = p_result(&context);
assert(start.pToken1 != null);
assert_eq(TOKEN_a, start.pToken1.token);
assert(start.pToken2 != null);
assert(start.pR3 != null);
assert(start.pR != null);
assert(start.pR == start.pR3);
assert_eq(TOKEN_c, start.pR.pToken1.token);
input = "bdc";
p_context_init(&context, input);
assert(p_parse(&context) == P_SUCCESS);
start = p_result(&context);
assert(start.pToken1 is null);
assert(start.pToken2 !is null);
assert(start.pR !is null);
assert_eq(TOKEN_d, start.pR.pToken1.token);
}