58 lines
1.6 KiB
PHP
58 lines
1.6 KiB
PHP
<?php
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namespace Tests\Unit\Dashboard\Stats;
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use App\Dashboard\Stats\Breakdown;
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use App\Dashboard\Stats\BreakdownResult;
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use Tests\TestCase;
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class BreakdownResultTest extends TestCase
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{
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public function test_it_sums_its_rows(): void
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{
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$result = new BreakdownResult([
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new Breakdown('A', 3),
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new Breakdown('B', 4),
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]);
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$this->assertSame(7, $result->total());
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}
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public function test_it_reports_a_zero_total_when_empty(): void
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{
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$this->assertSame(0, (new BreakdownResult([]))->total());
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}
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public function test_it_calculates_a_row_share_of_the_total(): void
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{
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$result = new BreakdownResult([
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new Breakdown('A', 3),
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new Breakdown('B', 1),
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]);
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$this->assertSame(75.0, $result->shareOf($result->rows[0]));
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$this->assertSame(25.0, $result->shareOf($result->rows[1]));
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}
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public function test_it_reports_a_zero_share_when_nothing_was_counted(): void
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{
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$result = new BreakdownResult([new Breakdown('A', 0)]);
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$this->assertSame(0.0, $result->shareOf($result->rows[0]));
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}
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public function test_it_has_no_data_without_rows(): void
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{
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$this->assertTrue((new BreakdownResult([]))->isEmpty());
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}
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public function test_it_has_no_data_when_every_row_is_zero(): void
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{
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$this->assertTrue((new BreakdownResult([new Breakdown('A', 0)]))->isEmpty());
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}
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public function test_it_has_data_when_any_row_is_counted(): void
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{
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$this->assertFalse((new BreakdownResult([new Breakdown('A', 1)]))->isEmpty());
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}
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}
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