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#include <gtest/gtest.h>
#include <pog/precedence.h>
class TestPrecedence : public ::testing::Test {};
using namespace pog;
TEST_F(TestPrecedence,
Equality) {
Precedence p1{1, Associativity::Left};
Precedence p2{1, Associativity::Left};
Precedence p3{1, Associativity::Right};
Precedence p4{0, Associativity::Left};
Precedence p5{2, Associativity::Left};
EXPECT_EQ(p1, p2);
EXPECT_NE(p1, p3);
EXPECT_NE(p1, p4);
EXPECT_NE(p1, p5);
}
TEST_F(TestPrecedence,
SameLevelLeftAssociative) {
EXPECT_FALSE(
(Precedence{1, Associativity::Left}) < (Precedence{1, Associativity::Left})
);
EXPECT_TRUE(
(Precedence{1, Associativity::Left}) > (Precedence{1, Associativity::Left})
);
}
TEST_F(TestPrecedence,
SameLevelRightAssociative) {
EXPECT_TRUE(
(Precedence{1, Associativity::Right}) < (Precedence{1, Associativity::Right})
);
EXPECT_FALSE(
(Precedence{1, Associativity::Right}) > (Precedence{1, Associativity::Right})
);
}
TEST_F(TestPrecedence,
LowerLevelLeftAssociative) {
EXPECT_TRUE(
(Precedence{0, Associativity::Left}) < (Precedence{1, Associativity::Left})
);
EXPECT_FALSE(
(Precedence{0, Associativity::Left}) > (Precedence{1, Associativity::Left})
);
}
TEST_F(TestPrecedence,
LowerLevelRightAssociative) {
EXPECT_TRUE(
(Precedence{0, Associativity::Right}) < (Precedence{1, Associativity::Right})
);
EXPECT_FALSE(
(Precedence{0, Associativity::Right}) > (Precedence{1, Associativity::Right})
);
}
TEST_F(TestPrecedence,
HigherLevelLeftAssociative) {
EXPECT_FALSE(
(Precedence{2, Associativity::Left}) < (Precedence{1, Associativity::Left})
);
EXPECT_TRUE(
(Precedence{2, Associativity::Left}) > (Precedence{1, Associativity::Left})
);
}
TEST_F(TestPrecedence,
HigherLevelRightAssociative) {
EXPECT_FALSE(
(Precedence{2, Associativity::Right}) < (Precedence{1, Associativity::Right})
);
EXPECT_TRUE(
(Precedence{2, Associativity::Right}) > (Precedence{1, Associativity::Right})
);
}
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