116 lines
3.3 KiB
C++
116 lines
3.3 KiB
C++
// Copyright 2020 The Tint Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "src/ast/break_statement.h"
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#include "gtest/gtest.h"
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#include "src/ast/identifier_expression.h"
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#include "src/ast/statement_condition.h"
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namespace tint {
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namespace ast {
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namespace {
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using BreakStatementTest = testing::Test;
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TEST_F(BreakStatementTest, Creation) {
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BreakStatement stmt;
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EXPECT_EQ(stmt.condition(), StatementCondition::kNone);
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EXPECT_EQ(stmt.conditional(), nullptr);
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}
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TEST_F(BreakStatementTest, CreationWithConditional) {
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auto expr = std::make_unique<IdentifierExpression>("expr");
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auto expr_ptr = expr.get();
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BreakStatement stmt(StatementCondition::kIf, std::move(expr));
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EXPECT_EQ(stmt.condition(), StatementCondition::kIf);
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EXPECT_EQ(stmt.conditional(), expr_ptr);
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}
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TEST_F(BreakStatementTest, Creation_WithSource) {
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BreakStatement stmt(Source{20, 2});
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auto src = stmt.source();
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EXPECT_EQ(src.line, 20);
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EXPECT_EQ(src.column, 2);
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}
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TEST_F(BreakStatementTest, Creation_WithSourceAndCondition) {
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auto expr = std::make_unique<IdentifierExpression>("expr");
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BreakStatement stmt(Source{20, 2}, StatementCondition::kUnless,
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std::move(expr));
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auto src = stmt.source();
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EXPECT_EQ(src.line, 20);
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EXPECT_EQ(src.column, 2);
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}
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TEST_F(BreakStatementTest, IsBreak) {
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BreakStatement stmt;
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EXPECT_TRUE(stmt.IsBreak());
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}
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TEST_F(BreakStatementTest, IsValid_WithoutCondition) {
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BreakStatement stmt;
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EXPECT_TRUE(stmt.IsValid());
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}
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TEST_F(BreakStatementTest, IsValid_WithCondition) {
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auto expr = std::make_unique<IdentifierExpression>("expr");
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BreakStatement stmt(StatementCondition::kIf, std::move(expr));
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EXPECT_TRUE(stmt.IsValid());
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}
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TEST_F(BreakStatementTest, IsValid_WithConditionAndConditionNone) {
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auto expr = std::make_unique<IdentifierExpression>("expr");
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BreakStatement stmt(StatementCondition::kNone, std::move(expr));
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EXPECT_FALSE(stmt.IsValid());
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}
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TEST_F(BreakStatementTest, IsValid_WithCondition_MissingConditional) {
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BreakStatement stmt;
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stmt.set_condition(StatementCondition::kIf);
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EXPECT_FALSE(stmt.IsValid());
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}
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TEST_F(BreakStatementTest, IsValid_InvalidConditional) {
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auto expr = std::make_unique<IdentifierExpression>("");
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BreakStatement stmt(StatementCondition::kIf, std::move(expr));
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EXPECT_FALSE(stmt.IsValid());
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}
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TEST_F(BreakStatementTest, ToStr_WithoutCondition) {
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BreakStatement stmt;
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std::ostringstream out;
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stmt.to_str(out, 2);
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EXPECT_EQ(out.str(), R"( Break{}
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)");
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}
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TEST_F(BreakStatementTest, ToStr_WithCondition) {
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auto expr = std::make_unique<IdentifierExpression>("expr");
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BreakStatement stmt(StatementCondition::kUnless, std::move(expr));
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std::ostringstream out;
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stmt.to_str(out, 2);
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EXPECT_EQ(out.str(), R"( Break{
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unless
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Identifier{expr}
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}
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)");
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}
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} // namespace
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} // namespace ast
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} // namespace tint
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