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AP_Math: test_geodesic_grid: test triangles indexes

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That helps figuring out which intermediate step failed the high level call.
This commit is contained in:
Gustavo Jose de Sousa 2016-04-14 17:35:44 -03:00 committed by Lucas De Marchi
parent 4398e1e49b
commit 0ff05b7af3
2 changed files with 27 additions and 0 deletions
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2
libraries/AP_Math/AP_GeodesicGrid.h
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@ -86,6 +86,8 @@
* W_3 = (m_c, m_b, c)
*/
class AP_GeodesicGrid {
friend class GeodesicGridTest;
public:
/*
* The following concepts are used by the description of this class'

25
libraries/AP_Math/tests/test_geodesic_grid.cpp
View File

@ -43,6 +43,29 @@ public:
class GeodesicGridTest : public ::testing::TestWithParam<TestParam> {
protected:
static AP_GeodesicGrid grid;
/**
* Test the functions for triangles indexes.
*
* @param p[in] The test parameter.
*/
void test_triangles_indexes(const TestParam& p) {
if (p.section >= 0) {
int expected_triangle = p.section / grid.NUM_SUBTRIANGLES;
int triangle = grid._triangle_index(p.v, false);
ASSERT_EQ(expected_triangle, triangle);
int expected_subtriangle = p.section % grid.NUM_SUBTRIANGLES;
int subtriangle = grid._subtriangle_index(triangle, p.v, false);
ASSERT_EQ(expected_subtriangle, subtriangle);
} else {
int triangle = grid._triangle_index(p.v, false);
if (triangle >= 0) {
int subtriangle = grid._subtriangle_index(triangle, p.v, false);
ASSERT_EQ(-1, subtriangle) << "triangle is " << triangle;
}
}
}
};
AP_GeodesicGrid GeodesicGridTest::grid;
@ -52,6 +75,8 @@ AP_GTEST_PRINTATBLE_PARAM_MEMBER(TestParam, v);
TEST_P(GeodesicGridTest, Sections)
{
auto p = GetParam();
test_triangles_indexes(p);
EXPECT_EQ(p.section, grid.section(p.v));
if (p.section < 0) {