start(); // Assert that the final synaptic weights are as expected withing the margin of error $finalWeights = $training->getSynapticWeights(); $this->assertEqualsWithDelta($expectedWeights, $finalWeights, self::MARGIN_OF_ERROR, "Final synaptic weights do not match expected values."); // Assert that the number of epochs taken is as expected $this->assertEquals($expectedEpochs, $training->getEpoch(), "Expected training to take $expectedEpochs epochs, but it took {$training->getEpoch()} epochs."); } }