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#include <gmock/gmock.h>
#include <pog/token.h>
using namespace pog;
using namespace ::testing;
class TestToken : public ::testing::Test {};
TEST_F(TestToken,
SimpleTokenWithoutSymbol) {
Token<int> t(1, "abc", std::vector<std::string>{"s1", "s2"});
EXPECT_EQ(t.get_index(), 1u);
EXPECT_EQ(t.get_pattern(), "abc");
EXPECT_EQ(t.get_active_in_states(), (std::vector<std::string>{"s1", "s2"}));
EXPECT_EQ(t.get_symbol(), nullptr);
EXPECT_THAT(t.get_regexp(), A<const re2::RE2*>());
EXPECT_FALSE(t.has_symbol());
EXPECT_FALSE(t.has_action());
EXPECT_FALSE(t.has_transition_to_state());
}
TEST_F(TestToken,
SimpleTokenWithSymbol) {
Symbol<int> s(1, SymbolKind::Nonterminal, "a");
Token<int> t(1, "abc", std::vector<std::string>{"s1", "s2"}, &s);
EXPECT_EQ(t.get_index(), 1u);
EXPECT_EQ(t.get_pattern(), "abc");
EXPECT_EQ(t.get_active_in_states(), (std::vector<std::string>{"s1", "s2"}));
EXPECT_EQ(t.get_symbol(), &s);
EXPECT_THAT(t.get_regexp(), A<const re2::RE2*>());
EXPECT_TRUE(t.has_symbol());
EXPECT_FALSE(t.has_action());
EXPECT_FALSE(t.has_transition_to_state());
}
TEST_F(TestToken,
TransitionToState) {
Token<int> t(1, "abc", std::vector<std::string>{"s1", "s2"});
t.set_transition_to_state("dest_state");
EXPECT_EQ(t.get_index(), 1u);
EXPECT_EQ(t.get_pattern(), "abc");
EXPECT_EQ(t.get_active_in_states(), (std::vector<std::string>{"s1", "s2"}));
EXPECT_EQ(t.get_symbol(), nullptr);
EXPECT_THAT(t.get_regexp(), A<const re2::RE2*>());
EXPECT_FALSE(t.has_symbol());
EXPECT_FALSE(t.has_action());
EXPECT_TRUE(t.has_transition_to_state());
EXPECT_EQ(t.get_transition_to_state(), "dest_state");
}
TEST_F(TestToken,
AddActiveInState) {
Token<int> t(1, "abc", std::vector<std::string>{"s1", "s2"});
t.add_active_in_state("s3");
EXPECT_EQ(t.get_active_in_states(), (std::vector<std::string>{"s1", "s2", "s3"}));
}
TEST_F(TestToken,
Action) {
bool called = false;
Token<int> t(1, "abc", std::vector<std::string>{"s1", "s2"});
t.set_action([&](std::string_view str) -> int {
called = true;
return static_cast<int>(str.length());
});
EXPECT_EQ(t.get_index(), 1u);
EXPECT_TRUE(t.has_action());
EXPECT_EQ(t.perform_action("abcdef"), 6);
EXPECT_TRUE(called);
}
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