Files
toddcox-visualize/tc/test/test_lang.cpp
David Allemang 47de177626 Improve tc::Group, tc::Cosets API.
This is a combination of many commits:

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final. add public/private for core classes.

wip - big cleanup cosets.

index<>, cosets<>, and group<> all defined

transparent <void> overrides that operate directly on indices, not names

inheritance hierarchy means one can drop or change generator names

still missing path support.

wip - named cosets

fix lang test

wip - named generators

Move Group docstring away from specialization.

Remove tc::Gen; use Group<void>

remove tc::Rel

add thousands separators for benchmark limits

add generators list to tc::group

remove pair_map
2022-11-19 12:32:37 -05:00

55 lines
1.1 KiB
C++

#include <tc/core.hpp>
#include <tc/groups.hpp>
#include <gtest/gtest.h>
// "5 3 3"
// "5 (3 3)"
// "[5 3 3]"
// "[4 3 [3 5] 3]"
// "{3 4 5 6 7 8 9}"
// "3 {3 3 [4] 3} 5"
// "5 * 3"
// "5 * [3]"
// "5 * {2 3}"
// "5 * [3 2]"
// "(5 2) * [3 2]"
// "4 [3 * [2 3]] 5"
// "{3 * 3} [4] [5]"
TEST(coxeter, simple) {
auto g = tc::coxeter("5 3 3");
ASSERT_EQ(g.rank(), 4);
EXPECT_EQ(g.get(0, 0), 1);
EXPECT_EQ(g.get(0, 1), 5);
EXPECT_EQ(g.get(0, 2), 2);
EXPECT_EQ(g.get(0, 3), 2);
EXPECT_EQ(g.get(1, 0), 5);
EXPECT_EQ(g.get(1, 1), 1);
EXPECT_EQ(g.get(1, 2), 3);
EXPECT_EQ(g.get(1, 3), 2);
EXPECT_EQ(g.get(2, 0), 2);
EXPECT_EQ(g.get(2, 1), 3);
EXPECT_EQ(g.get(2, 2), 1);
EXPECT_EQ(g.get(2, 3), 3);
EXPECT_EQ(g.get(3, 0), 2);
EXPECT_EQ(g.get(3, 1), 2);
EXPECT_EQ(g.get(3, 2), 3);
EXPECT_EQ(g.get(3, 3), 1);
}
TEST(coxeter, looping) {
auto g = tc::coxeter("{5 3 4}");
ASSERT_EQ(g.rank(), 3);
EXPECT_EQ(g.get(0, 1), 5);
EXPECT_EQ(g.get(1, 2), 3);
EXPECT_EQ(g.get(2, 0), 4);
}