// Tests the filter factor setter TEST(HighPassFilter, TestCutoffFrequencySet) { HighPassFilter hpf; //Check the id's matches EXPECT_TRUE( hpf.getId() == HighPassFilter::getId() ); const Float delta = 1.0 / 500.0f; //Set a delta for 500Hz //Set the gain with a valid value EXPECT_TRUE( hpf.setCutoffFrequency( 10, delta ) ); EXPECT_EQ( hpf.getFilterFactor(), GET_FILTER_FACTOR( 10.0, delta ) ); //Set the gain with a non valid value EXPECT_FALSE( hpf.setCutoffFrequency( -1, delta ) ); EXPECT_EQ( hpf.getFilterFactor(), GET_FILTER_FACTOR( 10.0, delta ) ); //The gain should not have changed //Set the gain with a non valid value EXPECT_FALSE( hpf.setCutoffFrequency( 0, delta ) ); EXPECT_EQ( hpf.getFilterFactor(), GET_FILTER_FACTOR( 10.0, delta ) ); //The gain should not have changed //Set the gain with a non valid value EXPECT_FALSE( hpf.setCutoffFrequency( 10, 0 ) ); EXPECT_EQ( hpf.getFilterFactor(), GET_FILTER_FACTOR( 10.0, delta ) ); //The gain should not have changed }
// Tests the default constructor TEST(HighPassFilter, TestDefaultConstructor) { HighPassFilter hpf; //Check the id's matches EXPECT_TRUE( hpf.getId() == HighPassFilter::getId() ); //Check the hpf is not trained EXPECT_TRUE( !hpf.getTrained() ); }
// Tests the equals operator TEST(HighPassFilter, TestEqualsOperator) { HighPassFilter hpf; //Check the id's matches EXPECT_TRUE( hpf.getId() == HighPassFilter::getId() ); //Check the hpf is not trained EXPECT_TRUE( !hpf.getTrained() ); HighPassFilter hpf2 = hpf; //Check the id's matches EXPECT_TRUE( hpf2.getId() == HighPassFilter::getId() ); //Check the hpf is not trained EXPECT_TRUE( !hpf2.getTrained() ); }
// Tests the filter factor getter/setter TEST(HighPassFilter, TestFilterFactorGetSet) { HighPassFilter hpf; //Check the id's matches EXPECT_TRUE( hpf.getId() == HighPassFilter::getId() ); //Set the gain with a valid value EXPECT_TRUE( hpf.setFilterFactor( 0.9 ) ); EXPECT_EQ( hpf.getFilterFactor(), 0.9 ); //Set the gain with a non valid value EXPECT_FALSE( hpf.setFilterFactor( -1 ) ); EXPECT_EQ( hpf.getFilterFactor(), 0.9 ); //The gain should not have changed //Set the gain with a non valid value EXPECT_FALSE( hpf.setFilterFactor( 1.1 ) ); EXPECT_EQ( hpf.getFilterFactor(), 0.9 ); //The gain should not have changed }
// Tests the save/load functions TEST(HighPassFilter, TestSaveLoad) { HighPassFilter hpf; //Check the id's matches EXPECT_TRUE( hpf.getId() == HighPassFilter::getId() ); const Float delta = 1.0 / 500.0f; //Set a delta for 500Hz //Set the gain with a valid value EXPECT_TRUE( hpf.setCutoffFrequency( 10, delta ) ); EXPECT_EQ( hpf.getFilterFactor(), GET_FILTER_FACTOR( 10.0, delta ) ); EXPECT_TRUE( hpf.save("hpf_unit_test_model.grt") ); EXPECT_TRUE( hpf.clear() ); EXPECT_TRUE( hpf.load("hpf_unit_test_model.grt") ); EXPECT_EQ( ROUND( hpf.getFilterFactor() ), ROUND( GET_FILTER_FACTOR( 10.0, delta ) ) ); //Due to differences in how things are load from the file, we need to round the expected value }