Add unit test suite: 54 tests across models, core, and providers

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

tests/unit/Models/AnalysisResultTest.php

@@ -0,0 +1,69 @@
+<?php
+/**
+ * Tests for PRAutoBlogger_Analysis_Result value object.
+ *
+ * @package PRAutoBlogger\Tests\Models
+ */
+
+namespace PRAutoBlogger\Tests\Models;
+
+use PRAutoBlogger\Tests\BaseTestCase;
+
+class AnalysisResultTest extends BaseTestCase {
+
+    protected function setUp(): void {
+        parent::setUp();
+        require_once PRAB_PLUGIN_DIR . 'includes/models/class-prab-analysis-result.php';
+    }
+
+    /**
+     * Test construction with valid analysis data.
+     */
+    public function test_constructor_sets_all_properties(): void {
+        $result = new \PRAutoBlogger_Analysis_Result(
+            'peptide-research',
+            [ 'BPC-157', 'healing' ],
+            8,
+            'High relevance to target audience.',
+            [ 'regenerative medicine', 'peptide therapy' ]
+        );
+
+        $this->assertSame( 'peptide-research', $result->get_category() );
+        $this->assertSame( [ 'BPC-157', 'healing' ], $result->get_keywords() );
+        $this->assertSame( 8, $result->get_relevance_score() );
+        $this->assertSame( 'High relevance to target audience.', $result->get_summary() );
+        $this->assertSame( [ 'regenerative medicine', 'peptide therapy' ], $result->get_topics() );
+    }
+
+    /**
+     * Test relevance score is clamped between 0 and 10.
+     */
+    public function test_relevance_score_boundaries(): void {
+        $high = new \PRAutoBlogger_Analysis_Result( 'cat', [], 10, 'Max score.', [] );
+        $this->assertSame( 10, $high->get_relevance_score() );
+
+        $low = new \PRAutoBlogger_Analysis_Result( 'cat', [], 0, 'Min score.', [] );
+        $this->assertSame( 0, $low->get_relevance_score() );
+    }
+
+    /**
+     * Test to_array returns complete representation.
+     */
+    public function test_to_array_completeness(): void {
+        $result = new \PRAutoBlogger_Analysis_Result(
+            'news',
+            [ 'test' ],
+            5,
+            'Summary text.',
+            [ 'topic1' ]
+        );
+
+        $array = $result->to_array();
+        $this->assertIsArray( $array );
+        $this->assertArrayHasKey( 'category', $array );
+        $this->assertArrayHasKey( 'keywords', $array );
+        $this->assertArrayHasKey( 'relevance_score', $array );
+        $this->assertArrayHasKey( 'summary', $array );
+        $this->assertArrayHasKey( 'topics', $array );
+    }
+}