Add regression test

Author: herndlm

tests/Type/WebMozartAssert/ImpossibleCheckTypeMethodCallRuleTest.php

@@ -47,6 +47,11 @@ public function testExtension(): void
 		]);
 	}
 
+	public function testBug68(): void
+	{
+		$this->analyse([__DIR__ . '/data/bug-68.php'], []);
+	}
+
 	public function testBug85(): void
 	{
 		$this->analyse([__DIR__ . '/data/bug-85.php'], []);

tests/Type/WebMozartAssert/data/bug-68.php

@@ -0,0 +1,24 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PHPStan\Type\WebMozartAssert;
+
+use Webmozart\Assert\Assert;
+
+final class Bug68
+{
+
+	public function foo(): void
+	{
+		$encryptedValue = "some value";
+		$valueParts = explode(':', $encryptedValue);
+
+		Assert::count(
+			$valueParts,
+			2,
+			'Encrypted secret parameter was expected to consist of 2 parts separated by a colon'
+		);
+	}
+
+}