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Support parsing and testing unimplemented expressions (#957)

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Co-authored-by: Jon Meow <46229924+jonmeow@users.noreply.github.com>
This commit is contained in:
Geoff Romer
2021-11-30 12:29:15 -08:00
committed by GitHub
co-authored by Jon Meow
parent be0c1e9da6
commit dc5e62fc7a
23 changed files with 463 additions and 147 deletions
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executable_semantics/ast/ast_test_matchers_test.cpp
+34
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@@ -17,6 +17,7 @@ namespace Carbon {
namespace {
using ::testing::_;
using ::testing::ElementsAre;
using ::testing::IsEmpty;
using ::testing::Not;
@@ -124,5 +125,38 @@ TEST(MatchesFunctionDeclarationTest, BasicUsage) {
EXPECT_THAT(body, Not(MatchesFunctionDeclaration()));
}
TEST(MatchesUnimplementedExpressionTest, BasicUsage) {
IntLiteral two(DummyLoc, 2);
IntLiteral three(DummyLoc, 3);
UnimplementedExpression unimplemented(DummyLoc, "DummyLabel", &two, &three);
EXPECT_THAT(unimplemented, MatchesUnimplementedExpression(
"DummyLabel", ElementsAre(MatchesLiteral(2),
MatchesLiteral(3))));
EXPECT_THAT(
&unimplemented,
MatchesUnimplementedExpression(
"DummyLabel", ElementsAre(MatchesLiteral(2), MatchesLiteral(3))));
EXPECT_THAT(
unimplemented,
Not(MatchesUnimplementedExpression(
"WrongLabel", ElementsAre(MatchesLiteral(2), MatchesLiteral(3)))));
EXPECT_THAT(unimplemented,
Not(MatchesUnimplementedExpression("DummyLabel", IsEmpty())));
EXPECT_THAT(two,
Not(MatchesUnimplementedExpression("DummyLabel", IsEmpty())));
}
TEST(ASTDeclarationsTest, BasicUsage) {
TuplePattern params(DummyLoc, {});
Block body(DummyLoc, {});
FunctionDeclaration decl(DummyLoc, "Foo", {}, &params,
ReturnTerm::Omitted(DummyLoc), &body);
AST ast = {.declarations = {&decl}};
EXPECT_THAT(ast, ASTDeclarations(ElementsAre(MatchesFunctionDeclaration())));
EXPECT_THAT(ast, Not(ASTDeclarations(IsEmpty())));
}
} // namespace
} // namespace Carbon