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#include <gtest/gtest.h>
#include <pog/symbol.h>
class TestSymbol : public ::testing::Test {};
using namespace pog;
TEST_F(TestSymbol,
Nonterminal) {
Symbol<int> symbol(42, SymbolKind::Nonterminal, "testing_nonterminal");
EXPECT_EQ(symbol.get_index(), 42u);
EXPECT_EQ(symbol.get_name(), "testing_nonterminal");
EXPECT_FALSE(symbol.is_end());
EXPECT_TRUE(symbol.is_nonterminal());
EXPECT_FALSE(symbol.is_terminal());
EXPECT_FALSE(symbol.has_precedence());
}
TEST_F(TestSymbol,
Terminal) {
Symbol<int> symbol(42, SymbolKind::Terminal, "testing_terminal");
EXPECT_EQ(symbol.get_index(), 42u);
EXPECT_EQ(symbol.get_name(), "testing_terminal");
EXPECT_FALSE(symbol.is_end());
EXPECT_FALSE(symbol.is_nonterminal());
EXPECT_TRUE(symbol.is_terminal());
EXPECT_FALSE(symbol.has_precedence());
}
TEST_F(TestSymbol,
End) {
Symbol<int> symbol(42, SymbolKind::End, "testing_end");
EXPECT_EQ(symbol.get_index(), 42u);
EXPECT_EQ(symbol.get_name(), "testing_end");
EXPECT_TRUE(symbol.is_end());
EXPECT_FALSE(symbol.is_nonterminal());
EXPECT_FALSE(symbol.is_terminal());
EXPECT_FALSE(symbol.has_precedence());
}
TEST_F(TestSymbol,
Precedence) {
Symbol<int> symbol(42, SymbolKind::Terminal, "testing_terminal");
symbol.set_precedence(1, Associativity::Right);
EXPECT_EQ(symbol.get_index(), 42u);
EXPECT_EQ(symbol.get_name(), "testing_terminal");
EXPECT_FALSE(symbol.is_end());
EXPECT_FALSE(symbol.is_nonterminal());
EXPECT_TRUE(symbol.is_terminal());
EXPECT_TRUE(symbol.has_precedence());
EXPECT_EQ(symbol.get_precedence(), (Precedence{1, Associativity::Right}));
}
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