view branches/carfac_cpp/unittest/CARFAC_unittest.cpp @ 690:76f749d29b48

Fix memory leak in CARFAC.

Also get rid of most uses of auto, which tend to hurt readability
unless the type name is particularly long, especially when it masks
pointers.

#include "CARFAC.h"
#include "CARFAC_common.h"
#include "gtest/gtest.h"

/*
 * CARFACDesignTest - Test suite for constructor related tests.
 */
TEST(CARFACDesignTest, SampleRate) {
  CAR_parameters car_params = CAR_parameters();
  IHC_parameters ihc_params = IHC_parameters();
  AGC_parameters agc_params = AGC_parameters();

  int arbitrary_number = 1347;

  CARFAC fooCarfac = CARFAC(arbitrary_number, &car_params, &ihc_params, &agc_params, 1);
  EXPECT_EQ(fooCarfac.fs_, arbitrary_number);
}

TEST(CARFACDesignTest, NumberOfEars) {
  CAR_parameters car_params = CAR_parameters();
  IHC_parameters ihc_params = IHC_parameters();
  AGC_parameters agc_params = AGC_parameters();

  CARFAC fooCarfac = CARFAC(kDefaultFs, &car_params, &ihc_params, &agc_params, 2);
  EXPECT_EQ(fooCarfac.n_ears_, fooCarfac.ears_.size());
}

TEST(CARFACDesignTest, MaxChannelsPerOctave) {
  CAR_parameters car_params = CAR_parameters();
  IHC_parameters ihc_params = IHC_parameters();
  AGC_parameters agc_params = AGC_parameters();

  car_params.erb_per_step_ = 2*0.5; //not sure if this is the best way to design this test... I'm just doing _something_ here.
  float expected_max_channels_per_octave = 10.56/2;
  float tolerance = 0.25;

  CARFAC fooCarfac = CARFAC(kDefaultFs, &car_params, &ihc_params, &agc_params, 1);
  ASSERT_NEAR(fooCarfac.max_channels_per_octave_, expected_max_channels_per_octave, tolerance);
}