Proyectos de Subversion Moodle

Rev

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Rev 1 Rev 11
Línea 64... Línea 64...
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        $this->workshop = null;
 64 
        $this->workshop = null;
65 
        $this->evaluator = null;
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        $this->evaluator = null;
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        parent::tearDown();
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        parent::tearDown();
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    }
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    }
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 68 
 
69 
    public function test_normalize_grades() {
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    public function test_normalize_grades(): void {
70 
        // fixture set-up
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        // fixture set-up
71 
        $assessments = array();
 71 
        $assessments = array();
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        $assessments[1] = (object)array(
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        $assessments[1] = (object)array(
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            'dimgrades' => array(3 => 1.0000, 4 => 13.42300),
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            'dimgrades' => array(3 => 1.0000, 4 => 13.42300),
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        $this->assertEquals($norm[1]->dimgrades[4], grade_floatval(13.423 / 20 * 100));
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        $this->assertEquals($norm[1]->dimgrades[4], grade_floatval(13.423 / 20 * 100));
95 
        $this->assertEquals($norm[3]->dimgrades[4], grade_floatval(19.1 / 20 * 100));
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        $this->assertEquals($norm[3]->dimgrades[4], grade_floatval(19.1 / 20 * 100));
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        $this->assertEquals($norm[7]->dimgrades[4], 0);
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        $this->assertEquals($norm[7]->dimgrades[4], 0);
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    }
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    }
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99 
    public function test_normalize_grades_max_equals_min() {
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    public function test_normalize_grades_max_equals_min(): void {
100 
        // fixture set-up
 100 
        // fixture set-up
101 
        $assessments = array();
 101 
        $assessments = array();
102 
        $assessments[1] = (object)array(
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        $assessments[1] = (object)array(
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            'dimgrades' => array(3 => 100.0000),
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            'dimgrades' => array(3 => 100.0000),
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        // validate
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        // validate
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        $this->assertEquals(gettype($norm), 'array');
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        $this->assertEquals(gettype($norm), 'array');
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        $this->assertEquals($norm[1]->dimgrades[3], 100);
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        $this->assertEquals($norm[1]->dimgrades[3], 100);
113 
    }
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    }
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115 
    public function test_average_assessment_same_weights() {
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    public function test_average_assessment_same_weights(): void {
116 
        // fixture set-up
 116 
        // fixture set-up
117 
        $assessments = array();
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        $assessments = array();
118 
        $assessments[18] = (object)array(
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        $assessments[18] = (object)array(
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            'weight'        => 1,
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            'weight'        => 1,
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        $this->assertEquals(gettype($average->dimgrades), 'array');
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        $this->assertEquals(gettype($average->dimgrades), 'array');
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        $this->assertEquals(grade_floatval($average->dimgrades[1]), grade_floatval(25));
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        $this->assertEquals(grade_floatval($average->dimgrades[1]), grade_floatval(25));
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        $this->assertEquals(grade_floatval($average->dimgrades[2]), grade_floatval(50));
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        $this->assertEquals(grade_floatval($average->dimgrades[2]), grade_floatval(50));
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    }
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    }
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    public function test_average_assessment_different_weights() {
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    public function test_average_assessment_different_weights(): void {
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        // fixture set-up
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        // fixture set-up
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        $assessments = array();
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        $assessments = array();
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        $assessments[11] = (object)array(
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        $assessments[11] = (object)array(
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            'weight'        => 1,
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            'weight'        => 1,
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        $this->assertEquals(grade_floatval($average->dimgrades[3]), grade_floatval((10.0 + 11.0*3 + 11.0)/5));
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        $this->assertEquals(grade_floatval($average->dimgrades[3]), grade_floatval((10.0 + 11.0*3 + 11.0)/5));
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        $this->assertEquals(grade_floatval($average->dimgrades[4]), grade_floatval((13.4 + 10.1*3 + 8.1)/5));
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        $this->assertEquals(grade_floatval($average->dimgrades[4]), grade_floatval((13.4 + 10.1*3 + 8.1)/5));
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        $this->assertEquals(grade_floatval($average->dimgrades[5]), grade_floatval((95.0 + 92.0*3 + 88.0)/5));
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        $this->assertEquals(grade_floatval($average->dimgrades[5]), grade_floatval((95.0 + 92.0*3 + 88.0)/5));
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    }
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    }
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    public function test_average_assessment_noweight() {
 158 
    public function test_average_assessment_noweight(): void {
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        // fixture set-up
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        // fixture set-up
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        $assessments = array();
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        $assessments = array();
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        $assessments[11] = (object)array(
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        $assessments[11] = (object)array(
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            'weight'        => 0,
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            'weight'        => 0,
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        $average = $this->evaluator->average_assessment($assessments);
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        $average = $this->evaluator->average_assessment($assessments);
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        // validate
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        // validate
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        $this->assertNull($average);
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        $this->assertNull($average);
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    }
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    }
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    public function test_weighted_variance() {
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    public function test_weighted_variance(): void {
176 
        // fixture set-up
 176 
        // fixture set-up
177 
        $assessments[11] = (object)array(
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        $assessments[11] = (object)array(
178 
            'weight'        => 1,
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            'weight'        => 1,
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            'dimgrades'     => array(3 => 11, 4 => 2),
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            'dimgrades'     => array(3 => 11, 4 => 2),
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        $this->assertEquals($variance[3], 0);
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        $this->assertEquals($variance[3], 0);
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        // dimension [4] represents data 2, 4, 4, 4, 5, 5, 7, 9 having stdev=2 (stdev is sqrt of variance)
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        // dimension [4] represents data 2, 4, 4, 4, 5, 5, 7, 9 having stdev=2 (stdev is sqrt of variance)
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        $this->assertEquals($variance[4], 4);
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        $this->assertEquals($variance[4], 4);
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    }
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    }
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    public function test_assessments_distance_zero() {
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    public function test_assessments_distance_zero(): void {
207 
        // fixture set-up
 207 
        // fixture set-up
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        $diminfo = array(
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        $diminfo = array(
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            3 => (object)array('weight' => 1, 'min' => 0, 'max' => 100, 'variance' => 12.34567),
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            3 => (object)array('weight' => 1, 'min' => 0, 'max' => 100, 'variance' => 12.34567),
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            4 => (object)array('weight' => 1, 'min' => 1, 'max' => 5,   'variance' => 98.76543),
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            4 => (object)array('weight' => 1, 'min' => 1, 'max' => 5,   'variance' => 98.76543),
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        $settings = (object)array('comparison' => 5);
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        $settings = (object)array('comparison' => 5);
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        // exercise SUT and validate
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        // exercise SUT and validate
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        $this->assertEquals($this->evaluator->assessments_distance($assessment1, $assessment2, $diminfo, $settings), 0);
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        $this->assertEquals($this->evaluator->assessments_distance($assessment1, $assessment2, $diminfo, $settings), 0);
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    }
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    }
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 218 
 
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    public function test_assessments_distance_equals() {
 219 
    public function test_assessments_distance_equals(): void {
220 
        /*
 220 
        /*
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        // fixture set-up
 221 
        // fixture set-up
222 
        $diminfo = array(
 222 
        $diminfo = array(
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            3 => (object)array('weight' => 1, 'min' => 0, 'max' => 100, 'variance' => 12.34567),
 223 
            3 => (object)array('weight' => 1, 'min' => 0, 'max' => 100, 'variance' => 12.34567),
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        $this->assertEquals($this->evaluator->assessments_distance($assessment1, $referential, $diminfo, $settings),
 244 
        $this->assertEquals($this->evaluator->assessments_distance($assessment1, $referential, $diminfo, $settings),
245 
            $this->evaluator->assessments_distance($assessment2, $referential, $diminfo, $settings));
 245 
            $this->evaluator->assessments_distance($assessment2, $referential, $diminfo, $settings));
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Línea 247... Línea 247...
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    }
 247 
    }
248 
 
 248 
 
249 
    public function test_assessments_distance_zero_variance() {
 249 
    public function test_assessments_distance_zero_variance(): void {
250 
        // Fixture set-up: an assessment form of the strategy "Number of errors",
 250 
        // Fixture set-up: an assessment form of the strategy "Number of errors",
251 
        // three assertions, same weight.
 251 
        // three assertions, same weight.
252 
        $diminfo = array(
 252 
        $diminfo = array(