84 lines
2.4 KiB
PHP
84 lines
2.4 KiB
PHP
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<?php
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declare(strict_types=1);
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use App\GradeSchool;
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use Assert\AssertionFailedException;
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beforeEach(function (): void {
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$this->school = new GradeSchool();
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});
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it('gets all students', function (): void {
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$this->school->addStudentToGrade('Anna', 1);
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$this->school->addStudentToGrade('Jim', 2);
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$this->school->addStudentToGrade('Charlie', 3);
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$expected = [
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['grade' => 1, 'students' => ['Anna']],
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['grade' => 2, 'students' => ['Jim']],
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['grade' => 3, 'students' => ['Charlie']],
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];
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assertSame($expected, $this->school->getAllStudents()->toArray());
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});
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it('can get students by grade', function (): void {
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$this->school->addStudentToGrade('Jim', 2);
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assertSame(['Jim'], $this->school->getStudentsByGrade(2)->toArray());
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});
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it('should order grades numerically', function (): void {
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$this->school->addStudentToGrade('Anna', 1);
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$this->school->addStudentToGrade('Charlie', 3);
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$this->school->addStudentToGrade('Jim', 2);
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$this->school->addStudentToGrade('Harry', 4);
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$expected = [
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['grade' => 1, 'students' => ['Anna']],
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['grade' => 2, 'students' => ['Jim']],
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['grade' => 3, 'students' => ['Charlie']],
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['grade' => 4, 'students' => ['Harry']],
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];
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assertSame($expected, $this->school->getAllStudents()->toArray());
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});
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it('names within a grade are ordered alphabetically', function (): void {
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$this->school->addStudentToGrade('Charlie', 1);
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$this->school->addStudentToGrade('Barb', 1);
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$this->school->addStudentToGrade('Anna', 1);
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$this->school->addStudentToGrade('Peter', 2);
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$this->school->addStudentToGrade('Alex', 2);
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$this->school->addStudentToGrade('Zoe', 2);
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$expected = [
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[
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'grade' => 1,
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'students' => ['Anna', 'Barb', 'Charlie'],
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],
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[
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'grade' => 2,
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'students' => ['Alex', 'Peter', 'Zoe'],
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]
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];
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assertSame($expected, $this->school->getAllStudents()->toArray());
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});
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test('name cannot be empty', function (): void {
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$this->school->addStudentToGrade('', 1);
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})->throws(
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AssertionFailedException::class,
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'Name cannot be blank'
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);
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test('grade cannot be zero or negative', function (int $grade): void {
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$this->school->addStudentToGrade('Fred', $grade);
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})->with([0, -1])->throws(
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AssertionFailedException::class,
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'Grade must be greater than or equal to 1'
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);
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