mirror of
https://github.com/carbon-language/carbon-lang.git
synced 2026-09-25 15:40:10 +01:00
Geoff Romer
e3d3122f1d
Rationale: this convention avoids forcing closely-related code to be far apart in the namespace hierarchy, and vice versa. By the same token, it makes the namespace hierarchy more consistent with the directory hierarchy.
97 lines
3.0 KiB
C++
97 lines
3.0 KiB
C++
// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
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// Exceptions. See /LICENSE for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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#include "explorer/ast/element.h"
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#include <gmock/gmock.h>
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#include <gtest/gtest.h>
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#include <optional>
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#include "explorer/ast/bindings.h"
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#include "explorer/ast/declaration.h"
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#include "explorer/ast/expression.h"
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#include "explorer/ast/value.h"
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#include "explorer/base/arena.h"
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#include "llvm/Support/Casting.h"
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namespace Carbon {
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namespace {
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static auto FakeSourceLoc(int line_num) -> SourceLocation {
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return SourceLocation("<test>", line_num, FileKind::Main);
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}
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class ElementTest : public ::testing::Test {
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protected:
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Arena arena;
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};
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TEST_F(ElementTest, NamedElementType) {
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const auto src_loc = FakeSourceLoc(1);
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VariableDeclaration decl{
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src_loc,
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arena.New<BindingPattern>(src_loc, "valuename",
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arena.New<AutoPattern>(src_loc),
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ExpressionCategory::Reference),
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std::nullopt, ExpressionCategory::Reference};
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const auto* static_type = arena.New<IntValue>(1);
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decl.set_static_type(static_type);
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NamedElement element_decl(&decl);
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EXPECT_EQ(&element_decl.type(), static_type);
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NamedElement named_val(
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arena.New<NamedValue>(NamedValue{"valuename", static_type}));
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EXPECT_EQ(&named_val.type(), static_type);
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}
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TEST_F(ElementTest, NamedElementDeclaration) {
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const auto src_loc = FakeSourceLoc(1);
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VariableDeclaration decl{
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src_loc,
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arena.New<BindingPattern>(src_loc, "valuename",
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arena.New<AutoPattern>(src_loc),
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ExpressionCategory::Reference),
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std::nullopt, ExpressionCategory::Reference};
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const auto* static_type = arena.New<IntValue>(1);
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NamedElement element_decl(&decl);
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EXPECT_TRUE(element_decl.declaration());
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NamedElement named_val(
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arena.New<NamedValue>(NamedValue{"valuename", static_type}));
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EXPECT_FALSE(named_val.declaration());
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}
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TEST_F(ElementTest, NamedElementIsNamed) {
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const auto src_loc = FakeSourceLoc(1);
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VariableDeclaration decl{
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src_loc,
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arena.New<BindingPattern>(src_loc, "valuename",
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arena.New<AutoPattern>(src_loc),
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ExpressionCategory::Reference),
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std::nullopt, ExpressionCategory::Reference};
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NamedElement member_decl(&decl);
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EXPECT_TRUE(member_decl.IsNamed("valuename"));
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EXPECT_FALSE(member_decl.IsNamed("anything"));
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NamedElement named_val(
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arena.New<NamedValue>(NamedValue{"valuename", arena.New<IntValue>(1)}));
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EXPECT_TRUE(named_val.IsNamed("valuename"));
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EXPECT_FALSE(named_val.IsNamed("anything"));
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}
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TEST_F(ElementTest, PositionalElementIsNamed) {
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PositionalElement element(1, arena.New<IntValue>(1));
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EXPECT_FALSE(element.IsNamed("anything"));
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}
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TEST_F(ElementTest, BaseElementIsNamed) {
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BaseElement element(arena.New<IntValue>(1));
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EXPECT_FALSE(element.IsNamed("anything"));
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}
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} // namespace
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} // namespace Carbon
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