Add test to reach 100% coverage

fixtures/NoProphecy.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace Prophecy\PhpUnit\Tests\Fixtures;
+
+use PHPUnit\Framework\TestCase;
+use Prophecy\PhpUnit\ProphecyTrait;
+
+class NoProphecy extends TestCase
+{
+    use ProphecyTrait;
+
+    public function testMethod()
+    {
+        // to avoid warnings/risky status
+        $this->assertTrue(true);
+    }
+}

tests/ProphecyTraitTest.php

@@ -6,6 +6,7 @@
 use PHPUnit\Runner\BaseTestRunner;
 use Prophecy\PhpUnit\Tests\Fixtures\Error;
 use Prophecy\PhpUnit\Tests\Fixtures\MockFailure;
+use Prophecy\PhpUnit\Tests\Fixtures\NoProphecy;
 use Prophecy\PhpUnit\Tests\Fixtures\SpyFailure;
 use Prophecy\PhpUnit\Tests\Fixtures\Success;
 
@@ -73,4 +74,17 @@ public function testDoublingError(): void
         $this->assertSame(0, $test->getNumAssertions());
         $this->assertSame(BaseTestRunner::STATUS_ERROR, $test->getStatus());
     }
+
+    public function testNoProphecy(): void
+    {
+        $test = new NoProphecy('testMethod');
+
+        $result = $test->run();
+
+        $this->assertSame(0, $result->errorCount());
+        $this->assertSame(0, $result->failureCount());
+        $this->assertCount(1, $result);
+        $this->assertSame(1, $test->getNumAssertions());
+        $this->assertSame(BaseTestRunner::STATUS_PASSED, $test->getStatus());
+    }
 }