tst/world/PlanetTest.cpp

   1 #include "PlanetTest.hpp"
   2
   3 #include "../assert.hpp"
   4
   5 #include "world/Planet.hpp"
   6
   7 #include <limits>
   8
   9 CPPUNIT_TEST_SUITE_REGISTRATION(blobs::world::test::PlanetTest);
  10
  11 using blobs::test::AssertEqual;
  12
  13
  14 namespace blobs {
  15 namespace world {
  16 namespace test {
  17
  18 void PlanetTest::setUp() {
  19 }
  20
  21 void PlanetTest::tearDown() {
  22 }
  23
  24
  25 void PlanetTest::testPositionConversion() {
  26         Planet p(5);
  27
  28         CPPUNIT_ASSERT_EQUAL_MESSAGE(
  29                 "wrong sidelength of planet",
  30                 5, p.SideLength());
  31         CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE(
  32                 "wrong radius of planet",
  33                 2.5, p.Radius(), std::numeric_limits<double>::epsilon());
  34
  35         CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE(
  36                 "wrong scalar conversion",
  37                 -2.5, p.TileToPosition(0), std::numeric_limits<double>::epsilon());
  38         CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE(
  39                 "wrong scalar conversion",
  40                 -0.5, p.TileToPosition(2), std::numeric_limits<double>::epsilon());
  41         CPPUNIT_ASSERT_EQUAL_MESSAGE(
  42                 "wrong scalar conversion",
  43                 2, p.PositionToTile(0.1));
  44         CPPUNIT_ASSERT_EQUAL_MESSAGE(
  45                 "wrong scalar conversion",
  46                 2, p.PositionToTile(-0.1));
  47         CPPUNIT_ASSERT_EQUAL_MESSAGE(
  48                 "wrong scalar conversion",
  49                 1, p.PositionToTile(-0.6));
  50         CPPUNIT_ASSERT_EQUAL_MESSAGE(
  51                 "wrong scalar conversion",
  52                 4, p.PositionToTile(2.0));
  53
  54         AssertEqual(
  55                 "wrong surface position",
  56                 glm::ivec2(2, 2), p.SurfacePosition(0, glm::dvec3(0.0, 0.0, 2.5))
  57         );
  58         AssertEqual(
  59                 "wrong surface position",
  60                 glm::ivec2(2, 2), p.SurfacePosition(0, glm::dvec3(0.1, 0.1, 2.5))
  61         );
  62         AssertEqual(
  63                 "wrong surface position",
  64                 glm::ivec2(2, 2), p.SurfacePosition(0, glm::dvec3(-0.1, -0.1, 2.5))
  65         );
  66         AssertEqual(
  67                 "wrong surface position",
  68                 glm::ivec2(3, 1), p.SurfacePosition(0, glm::dvec3(1.0, -1.0, 2.5))
  69         );
  70
  71         AssertEqual(
  72                 "wrong tile center",
  73                 glm::dvec3(0.0, 0.0, 2.5), p.TileCenter(0, 2, 2)
  74         );
  75 }
  76
  77 }
  78 }
  79 }