Initial SQLite development (#1)

Reviewed-on: #1

tests/unit/ParametersTest.php

@@ -0,0 +1,79 @@
+<?php declare(strict_types=1);
+
+namespace Test\Unit;
+
+use BitBadger\PDODocument\{Configuration, DocumentException, Field, Mode, Parameters};
+use PHPUnit\Framework\Attributes\TestDox;
+use PHPUnit\Framework\TestCase;
+
+/**
+ * Unit tests for the Parameters class
+ */
+class ParametersTest extends TestCase
+{
+    #[TestDox('ID succeeds with string')]
+    public function testIdSucceedsWithString(): void
+    {
+        $this->assertEquals([':id' => 'key'], Parameters::id('key'), 'ID parameter not constructed correctly');
+    }
+
+    #[TestDox('ID succeeds with non string')]
+    public function testIdSucceedsWithNonString(): void
+    {
+        $this->assertEquals([':id' => '7'], Parameters::id(7), 'ID parameter not constructed correctly');
+    }
+
+    public function testJsonSucceeds(): void
+    {
+        $this->assertEquals([':it' => '{"id":18,"url":"https://www.unittest.com"}'],
+            Parameters::json(':it', ['id' => 18, 'url' => 'https://www.unittest.com']),
+            'JSON parameter not constructed correctly');
+    }
+
+    public function testNameFieldsSucceeds(): void
+    {
+        $named = Parameters::nameFields([Field::EQ('it', 17), Field::EQ('also', 22, ':also'), Field::EQ('other', 24)]);
+        $this->assertCount(3, $named, 'There should be 3 parameters in the array');
+        $this->assertEquals(':field0', $named[0]->paramName, 'Parameter 1 not named correctly');
+        $this->assertEquals(':also', $named[1]->paramName, 'Parameter 2 not named correctly');
+        $this->assertEquals(':field2', $named[2]->paramName, 'Parameter 3 not named correctly');
+    }
+
+    public function testAddFieldsSucceeds(): void
+    {
+        $this->assertEquals([':a' => 1, ':b' => 'two', ':z' => 18],
+            Parameters::addFields([Field::EQ('b', 'two', ':b'), Field::EQ('z', 18, ':z')], [':a' => 1]),
+            'Field parameters not added correctly');
+    }
+
+    #[TestDox('Field names succeeds for PostgreSQL')]
+    public function testFieldNamesSucceedsForPostgreSQL(): void
+    {
+        try {
+            Configuration::$mode = Mode::PgSQL;
+            $this->assertEquals([':names' => "ARRAY['one','two','seven']"],
+                Parameters::fieldNames(':names', ['one', 'two', 'seven']), 'Field name parameters not correct');
+        } finally {
+            Configuration::$mode = null;
+        }
+    }
+
+    #[TestDox('Field names succeeds for SQLite')]
+    public function testFieldNamesSucceedsForSQLite(): void
+    {
+        try {
+            Configuration::$mode = Mode::SQLite;
+            $this->assertEquals([':it0' => '$.test', ':it1' => '$.unit', ':it2' => '$.wow'],
+                Parameters::fieldNames(':it', ['test', 'unit', 'wow']), 'Field name parameters not correct');
+        } finally {
+            Configuration::$mode = null;
+        }
+    }
+
+    public function testFieldNamesFailsWhenModeNotSet(): void
+    {
+        $this->expectException(DocumentException::class);
+        Configuration::$mode = null;
+        Parameters::fieldNames('', []);
+    }
+}