add phpunit, & tests for NumericFacet - fix bug

.gitignore

@@ -3,3 +3,4 @@
 /composer.lock
 
 /.php_cs.cache
+/.phpunit.cache/

Makefile

@@ -1,4 +1,4 @@
-.PHONY: analyze fix-code
+.PHONY: analyze fix-code test
 
 analyze: | vendor
 	$(COMPOSER) install --optimize-autoloader --no-suggest --prefer-dist
@@ -19,6 +19,9 @@ fix-code: | vendor
 	$(COMPOSER) exec -v php-cs-fixer -- fix
 	@#$(COMPOSER) exec -v psalm -- --alter --issues=all src
 
+test: | vendor
+	$(COMPOSER) exec -v phpunit tests
+
 vendor:
 ifneq (prod,${BUILD_MODE})
 	$(COMPOSER) install --optimize-autoloader

composer.json

@@ -29,13 +29,19 @@
         "rskuipers/php-assumptions": "^0.8.0",
         "sebastian/phpcpd": "^6.0",
         "sensiolabs/security-checker": "^6.0",
-        "vimeo/psalm": "^4.2"
+        "vimeo/psalm": "^4.2",
+        "phpunit/phpunit": "^9.5"
     },
     "autoload": {
         "psr-4": {
             "MacFJA\\RedisSearch\\": "src/"
         }
     },
+    "autoload-dev": {
+        "psr-4": {
+            "Tests\\MacFJA\\RedisSearch\\": "tests/"
+        }
+    },
     "support": {
         "issues": "https://github.com/MacFJA/php-redisearch/issues",
         "source": "https://github.com/MacFJA/php-redisearch"

src/Search/QueryBuilder/NumericFacet.php

@@ -87,7 +87,7 @@ public function render(): string
             $min = ($this->isMinInclusive ? '' : '(').$this->min;
         }
         if (is_numeric($this->max)) {
-            $min = ($this->isMaxInclusive ? '' : '(').$this->max;
+            $max = ($this->isMaxInclusive ? '' : '(').$this->max;
         }
 
         return sprintf('@%s:[%s %s]', $this->fieldName, $min, $max);

tests/Search/QueryBuilder/NumericFacetTest.php

@@ -0,0 +1,65 @@
+<?php
+
+namespace Tests\MacFJA\RedisSearch\Search\QueryBuilder;
+
+use MacFJA\RedisSearch\Search\QueryBuilder\NumericFacet;
+use PHPUnit\Framework\TestCase;
+
+/**
+ * @coversDefaultClass \MacFJA\RedisSearch\Search\QueryBuilder\NumericFacet
+ *
+ * @see: https://oss.redislabs.com/redisearch/Query_Syntax/#mapping_common_sql_predicates_to_redisearch
+ * WHERE num BETWEEN 10 AND 20	    @num:[10 20]
+ * WHERE num >= 10	                @num:[10 +inf]
+ * WHERE num > 10	                @num:[(10 +inf]
+ * WHERE num < 10	                @num:[-inf (10]
+ * WHERE num <= 10	                @num:[-inf 10]
+ * WHERE num < 10 OR num > 20	    @num:[-inf (10] | @num:[(20 +inf]
+ */
+class NumericFacetTest extends TestCase
+{
+    /**
+     * @covers ::greaterThan
+     */
+    public function testGreaterThan()
+    {
+        $facet = NumericFacet::greaterThan('num', 10);
+        $this->assertSame('@num:[(10 +inf]', $facet->render());
+    }
+
+    /**
+     * @covers ::greaterThanOrEquals
+     */
+    public function testGreaterThanOrEquals()
+    {
+        $facet = NumericFacet::greaterThanOrEquals('num', 10);
+        $this->assertSame('@num:[10 +inf]', $facet->render());
+    }
+
+    /**
+     * @covers ::lessThan
+     */
+    public function testLessThan()
+    {
+        $facet = NumericFacet::lessThan('num', 10);
+        $this->assertSame('@num:[-inf (10]', $facet->render());
+    }
+
+    /**
+     * @covers ::lessThanOrEquals
+     */
+    public function testLessThanOrEquals()
+    {
+        $facet = NumericFacet::lessThanOrEquals('num', 10);
+        $this->assertSame('@num:[-inf 10]', $facet->render());
+    }
+
+    /**
+     * @covers ::equalsTo
+     */
+    public function testEqualsTo()
+    {
+        $facet = NumericFacet::equalsTo('num', 10);
+        $this->assertSame('@num:[10 10]', $facet->render());
+    }
+}