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Add EqualsPointer matcher for comparing pointed-to values

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This commit is contained in:
Max Brunsfeld 2013-12-28 18:42:00 -08:00
parent d027aa5af6
commit 656f6b0819
3 changed files with 64 additions and 36 deletions
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30
spec/compiler/rules/rules_spec.cpp
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@ -4,29 +4,27 @@
START_TEST
describe("Rules", []() {
describe("construction", []() {
rules::rule_ptr symbol1 = rules::sym("1");
rules::rule_ptr symbol2 = rules::sym("2");
rules::rule_ptr symbol3 = rules::sym("3");
rules::rule_ptr symbol1 = rules::sym("1");
rules::rule_ptr symbol2 = rules::sym("2");
rules::rule_ptr symbol3 = rules::sym("3");
rules::rule_ptr symbol4 = rules::sym("4");
rules::rule_ptr char1 = rules::character('a');
describe("construction", [&]() {
it("constructs binary trees", [&]() {
AssertThat(
rules::seq({ symbol1, symbol2, symbol3 })->to_string(),
Equals(std::string("(seq (seq (sym '1') (sym '2')) (sym '3'))")));
rules::seq({ symbol1, symbol2, symbol3 }),
EqualsPointer(
rules::seq({ rules::seq({ symbol1, symbol2 }), symbol3 })));
AssertThat(
rules::choice({ symbol1, symbol2, symbol3 })->to_string(),
Equals(std::string("(choice (choice (sym '1') (sym '2')) (sym '3'))")));
rules::choice({ symbol1, symbol2, symbol3 }),
EqualsPointer(
rules::choice({ rules::choice({ symbol1, symbol2 }), symbol3 })));
});
});
describe("transitions", []() {
rules::rule_ptr symbol1 = rules::sym("1");
rules::rule_ptr symbol2 = rules::sym("2");
rules::rule_ptr symbol3 = rules::sym("3");
rules::rule_ptr symbol4 = rules::sym("3");
rules::rule_ptr char1 = rules::character('a');
describe("transitions", [&]() {
it("handles symbols", [&]() {
AssertThat(
rules::transitions(symbol1),