Update ParseTest.php

Author: Mistralys

tests/testsuites/ParseTest.php

@@ -219,6 +219,7 @@ public function test_no_tag(): void
         $this->assertFalse($version->isBeta());
         $this->assertFalse($version->isReleaseCandidate());
         $this->assertFalse($version->hasTag());
+        $this->assertFalse($version->isSnapshot());
     }
 
     public function test_tag_beta(): void
@@ -248,6 +249,13 @@ public function test_tag_releaseCandidate(): void
         $this->assertTrue($version->isReleaseCandidate());
     }
 
+    public function test_tag_snapshot(): void
+    {
+        $version = VersionParser::create('1.0-snapshot');
+
+        $this->assertTrue($version->isSnapshot());
+    }
+
     public function test_tag_hyphen(): void
     {
         $version = VersionParser::create('1.0-rc-2');