51 lines
1.4 KiB
C++
51 lines
1.4 KiB
C++
#include "compiler/compiler_spec_helper.h"
|
|
#include "compiler/rules/metadata.h"
|
|
#include "compiler/build_tables/get_metadata.h"
|
|
|
|
using namespace rules;
|
|
using namespace build_tables;
|
|
|
|
START_TEST
|
|
|
|
describe("get_metadata", []() {
|
|
MetadataKey key1 = MetadataKey(100);
|
|
MetadataKey key2 = MetadataKey(101);
|
|
rule_ptr rule;
|
|
|
|
describe("when given a metadata rule", [&]() {
|
|
before_each([&]() {
|
|
rule = make_shared<Metadata>(sym("x"), map<MetadataKey, int>({
|
|
{ key1, 1 },
|
|
{ key2, 2 },
|
|
}));
|
|
});
|
|
|
|
it("returns the value for the given key", [&]() {
|
|
AssertThat(get_metadata(rule, key1), Equals(1));
|
|
AssertThat(get_metadata(rule, key2), Equals(2));
|
|
});
|
|
|
|
it("returns 0 if the rule does not have the key", [&]() {
|
|
AssertThat(get_metadata(rule, MetadataKey(0)), Equals(0));
|
|
});
|
|
|
|
describe("when the rule contains another metadata rule", [&]() {
|
|
it("also gets metadata from the inner metadata rule", [&]() {
|
|
rule = make_shared<Metadata>(make_shared<Metadata>(sym("x"), map<MetadataKey, int>({
|
|
{ key1, 1 }
|
|
})), map<MetadataKey, int>());
|
|
|
|
AssertThat(get_metadata(rule, key1), Equals(1));
|
|
});
|
|
});
|
|
});
|
|
|
|
describe("when given a non-metadata rule", [&]() {
|
|
it("returns 0", [&]() {
|
|
auto rule = sym("x");
|
|
AssertThat(get_metadata(rule, key1), Equals(0));
|
|
});
|
|
});
|
|
});
|
|
|
|
END_TEST
|