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tests/Unit/BankReconciliationTest.php
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302
tests/Unit/BankReconciliationTest.php
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<?php
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namespace Tests\Unit;
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use App\Models\BankReconciliation;
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use App\Models\User;
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use Illuminate\Foundation\Testing\RefreshDatabase;
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use Tests\TestCase;
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/**
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* Bank Reconciliation Model Unit Tests
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*
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* Tests calculation and validation methods in BankReconciliation model
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*/
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class BankReconciliationTest extends TestCase
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{
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use RefreshDatabase;
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/** @test */
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public function it_calculates_adjusted_balance_with_all_items()
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{
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$reconciliation = new BankReconciliation([
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'system_book_balance' => 100000,
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'outstanding_checks' => [
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['check_number' => 'CHK001', 'amount' => 3000],
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['check_number' => 'CHK002', 'amount' => 2000],
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],
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'deposits_in_transit' => [
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['date' => '2024-01-15', 'amount' => 5000],
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['date' => '2024-01-16', 'amount' => 3000],
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],
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'bank_charges' => [
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['amount' => 500],
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['amount' => 200],
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],
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]);
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// Adjusted = 100000 + (5000 + 3000) - (3000 + 2000) - (500 + 200) = 102300
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$adjusted = $reconciliation->calculateAdjustedBalance();
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$this->assertEquals(102300, $adjusted);
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}
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/** @test */
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public function it_calculates_adjusted_balance_with_no_items()
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{
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$reconciliation = new BankReconciliation([
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'system_book_balance' => 50000,
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'outstanding_checks' => null,
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'deposits_in_transit' => null,
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'bank_charges' => null,
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]);
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$adjusted = $reconciliation->calculateAdjustedBalance();
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$this->assertEquals(50000, $adjusted);
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}
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/** @test */
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public function it_calculates_adjusted_balance_with_empty_arrays()
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{
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$reconciliation = new BankReconciliation([
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'system_book_balance' => 50000,
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'outstanding_checks' => [],
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'deposits_in_transit' => [],
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'bank_charges' => [],
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]);
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$adjusted = $reconciliation->calculateAdjustedBalance();
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$this->assertEquals(50000, $adjusted);
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}
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/** @test */
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public function it_calculates_discrepancy_correctly()
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{
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$reconciliation = new BankReconciliation([
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'bank_statement_balance' => 100000,
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'system_book_balance' => 95000,
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'outstanding_checks' => [
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['amount' => 3000],
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],
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'deposits_in_transit' => [
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['amount' => 5000],
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],
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'bank_charges' => [
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['amount' => 500],
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],
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]);
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// Adjusted = 95000 + 5000 - 3000 - 500 = 96500
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// Discrepancy = |100000 - 96500| = 3500
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$discrepancy = $reconciliation->calculateDiscrepancy();
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$this->assertEquals(3500, $discrepancy);
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}
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/** @test */
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public function it_detects_discrepancy_above_tolerance()
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{
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$reconciliation = new BankReconciliation([
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'bank_statement_balance' => 100000,
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'system_book_balance' => 95000,
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'outstanding_checks' => [],
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'deposits_in_transit' => [],
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'bank_charges' => [],
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]);
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// Discrepancy = 5000, which is > 0.01
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$this->assertTrue($reconciliation->hasDiscrepancy());
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}
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/** @test */
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public function it_allows_small_discrepancy_within_tolerance()
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{
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$reconciliation = new BankReconciliation([
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'bank_statement_balance' => 100000.00,
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'system_book_balance' => 100000.00,
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'outstanding_checks' => [],
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'deposits_in_transit' => [],
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'bank_charges' => [],
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]);
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// Discrepancy = 0, which is <= 0.01
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$this->assertFalse($reconciliation->hasDiscrepancy());
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}
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/** @test */
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public function it_generates_outstanding_items_summary_correctly()
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{
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$reconciliation = new BankReconciliation([
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'outstanding_checks' => [
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['check_number' => 'CHK001', 'amount' => 3000],
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['check_number' => 'CHK002', 'amount' => 2000],
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['check_number' => 'CHK003', 'amount' => 1500],
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],
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'deposits_in_transit' => [
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['date' => '2024-01-15', 'amount' => 5000],
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['date' => '2024-01-16', 'amount' => 3000],
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],
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'bank_charges' => [
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['amount' => 500],
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['amount' => 200],
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['amount' => 100],
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],
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]);
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$summary = $reconciliation->getOutstandingItemsSummary();
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$this->assertEquals(6500, $summary['total_outstanding_checks']);
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$this->assertEquals(3, $summary['outstanding_checks_count']);
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$this->assertEquals(8000, $summary['total_deposits_in_transit']);
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$this->assertEquals(2, $summary['deposits_in_transit_count']);
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$this->assertEquals(800, $summary['total_bank_charges']);
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$this->assertEquals(3, $summary['bank_charges_count']);
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}
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/** @test */
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public function it_handles_null_outstanding_items_in_summary()
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{
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$reconciliation = new BankReconciliation([
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'outstanding_checks' => null,
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'deposits_in_transit' => null,
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'bank_charges' => null,
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]);
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$summary = $reconciliation->getOutstandingItemsSummary();
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$this->assertEquals(0, $summary['total_outstanding_checks']);
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$this->assertEquals(0, $summary['outstanding_checks_count']);
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$this->assertEquals(0, $summary['total_deposits_in_transit']);
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$this->assertEquals(0, $summary['deposits_in_transit_count']);
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$this->assertEquals(0, $summary['total_bank_charges']);
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$this->assertEquals(0, $summary['bank_charges_count']);
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}
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/** @test */
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public function it_can_be_reviewed_when_pending()
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{
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$reconciliation = new BankReconciliation([
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'reconciliation_status' => 'pending',
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'reviewed_at' => null,
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]);
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$this->assertTrue($reconciliation->canBeReviewed());
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}
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/** @test */
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public function it_cannot_be_reviewed_when_already_reviewed()
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{
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$reconciliation = new BankReconciliation([
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'reconciliation_status' => 'pending',
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'reviewed_at' => now(),
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]);
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$this->assertFalse($reconciliation->canBeReviewed());
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}
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/** @test */
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public function it_can_be_approved_when_reviewed()
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{
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$reconciliation = new BankReconciliation([
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'reconciliation_status' => 'pending',
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'reviewed_at' => now(),
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'approved_at' => null,
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]);
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$this->assertTrue($reconciliation->canBeApproved());
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}
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/** @test */
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public function it_cannot_be_approved_when_not_reviewed()
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{
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$reconciliation = new BankReconciliation([
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'reconciliation_status' => 'pending',
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'reviewed_at' => null,
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'approved_at' => null,
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]);
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$this->assertFalse($reconciliation->canBeApproved());
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}
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/** @test */
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public function it_cannot_be_approved_when_already_approved()
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{
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$reconciliation = new BankReconciliation([
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'reconciliation_status' => 'completed',
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'reviewed_at' => now(),
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'approved_at' => now(),
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]);
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$this->assertFalse($reconciliation->canBeApproved());
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}
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/** @test */
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public function it_detects_pending_status()
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{
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$pending = new BankReconciliation(['reconciliation_status' => 'pending']);
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$this->assertTrue($pending->isPending());
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$completed = new BankReconciliation(['reconciliation_status' => 'completed']);
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$this->assertFalse($completed->isPending());
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}
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/** @test */
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public function it_detects_completed_status()
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{
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$completed = new BankReconciliation(['reconciliation_status' => 'completed']);
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$this->assertTrue($completed->isCompleted());
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$pending = new BankReconciliation(['reconciliation_status' => 'pending']);
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$this->assertFalse($pending->isCompleted());
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}
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/** @test */
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public function it_detects_unresolved_discrepancy()
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{
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$withDiscrepancy = new BankReconciliation([
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'reconciliation_status' => 'discrepancy',
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]);
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$this->assertTrue($withDiscrepancy->hasUnresolvedDiscrepancy());
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$completed = new BankReconciliation([
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'reconciliation_status' => 'completed',
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]);
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$this->assertFalse($completed->hasUnresolvedDiscrepancy());
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}
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/** @test */
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public function status_text_is_correct()
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{
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$pending = new BankReconciliation(['reconciliation_status' => 'pending']);
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$this->assertEquals('待覆核', $pending->getStatusText());
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$completed = new BankReconciliation(['reconciliation_status' => 'completed']);
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$this->assertEquals('已完成', $completed->getStatusText());
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$discrepancy = new BankReconciliation(['reconciliation_status' => 'discrepancy']);
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$this->assertEquals('有差異', $discrepancy->getStatusText());
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}
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/** @test */
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public function it_handles_missing_amounts_in_outstanding_items()
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{
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$reconciliation = new BankReconciliation([
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'system_book_balance' => 100000,
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'outstanding_checks' => [
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['check_number' => 'CHK001'], // Missing amount
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['check_number' => 'CHK002', 'amount' => 2000],
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],
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'deposits_in_transit' => [
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['date' => '2024-01-15'], // Missing amount
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['date' => '2024-01-16', 'amount' => 3000],
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],
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'bank_charges' => [
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['description' => 'Fee'], // Missing amount
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['amount' => 200],
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],
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]);
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// Should handle missing amounts gracefully (treat as 0)
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$adjusted = $reconciliation->calculateAdjustedBalance();
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// 100000 + 3000 - 2000 - 200 = 100800
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$this->assertEquals(100800, $adjusted);
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}
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}
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