assertNan example

$this->assertTrue($objectWithBooleanProperties->boolTrue2);
        $this->assertFalse($objectWithBooleanProperties->boolFalse2);

        // Integer Properties         $this->assertEquals(4711, $objectWithBooleanProperties->int1);
        $this->assertEquals(-4711, $objectWithBooleanProperties->int2);

        // Float Properties         $this->assertEqualsWithDelta(123.456, $objectWithBooleanProperties->float1, 0.01);
        $this->assertEqualsWithDelta(-1.2344e56, $objectWithBooleanProperties->float2, 1);
        $this->assertEqualsWithDelta(45E-6, $objectWithBooleanProperties->float3, 1);
        $this->assertNan($objectWithBooleanProperties->floatNaN);
        $this->assertInfinite($objectWithBooleanProperties->floatInf);
        $this->assertEquals(-\INF, $objectWithBooleanProperties->floatNegInf);
    }

    private function getDenormalizerForObjectWithBasicProperties()
    {
        $extractor = $this->createMock(PhpDocExtractor::class);
        $extractor->method('getTypes')
            ->will($this->onConsecutiveCalls(
                [new Type('bool')],
                [new Type('bool')],
                [