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https://github.com/archtechx/enums.git
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a063814396
This adds the `from()` and `tryFrom()` methods to pure enums, and the `fromName()` and `tryFromName()` methods for all enum types.
65 lines
2.4 KiB
PHP
65 lines
2.4 KiB
PHP
<?php
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it('does not override the default BackedEnum from method')
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->expect(Status::from(0))
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->toBe(Status::PENDING);
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it('does not override the default BackedEnum from method with errors', function () {
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Status::from(2);
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})->throws(\ValueError::class, '2 is not a valid backing value for enum "Status"');
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it('does not override the default BackedEnum tryFrom method')
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->expect(Status::tryFrom(1))
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->toBe(Status::DONE);
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it('does not override the default BackedEnum tryFrom method with errors')
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->expect(Status::tryFrom(2))
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->toBe(null);
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it('can select a case by index with from() for pure enums')
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->expect(Role::from(0))
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->toBe(Role::ADMIN);
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it('throws a value error when selecting a non-existent case by index with from() for pure enums', function () {
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Role::from(2);
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})->throws(\ValueError::class, '2 is not a valid unit for enum "Role"');
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it('can select a case by index with tryFrom() for pure enums')
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->expect(Role::tryFrom(1))
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->toBe(Role::GUEST);
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it('can returns null when selecting a non-existent case by index with tryFrom() for pure enums')
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->expect(Role::tryFrom(2))
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->toBe(null);
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it('can select a case by name with fromName() for pure enums')
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->expect(Role::fromName('ADMIN'))
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->toBe(Role::ADMIN);
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it('throws a value error when selecting a non-existent case by name with fromName() for pure enums', function () {
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Role::fromName('NOTHING');
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})->throws(\ValueError::class, '"NOTHING" is not a valid name for enum "Role"');
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it('can select a case by name with tryFromName() for pure enums')
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->expect(Role::tryFromName('GUEST'))
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->toBe(Role::GUEST);
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it('returns null when selecting a non-existent case by name with tryFromName() for pure enums')
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->expect(Role::tryFromName('NOTHING'))
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->toBe(null);
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it('can select a case by name with fromName() for backed enums')
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->expect(Status::fromName('PENDING'))
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->toBe(Status::PENDING);
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it('throws a value error when selecting a non-existent case by name with fromName() for backed enums', function () {
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Status::fromName('NOTHING');
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})->throws(\ValueError::class, '"NOTHING" is not a valid name for enum "Status"');
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it('can select a case by name with tryFromName() for backed enums')
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->expect(Status::tryFromName('DONE'))
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->toBe(Status::DONE);
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it('returns null when selecting a non-existent case by name with tryFromName() for backed enums')
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->expect(Status::tryFromName('NOTHING'))
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->toBe(null);
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