public function testIsAllSecuritiesEqualCash() { $this->assertFalse($this->account->isAllSecuritiesEqualCash()); $security = $this->account->getSecurities()->first(); $security->setSymbol(Security::SYMBOL_IDA12); $this->assertFalse($this->account->isAllSecuritiesEqualCash()); foreach ($this->account->getSecurities() as $security) { $security->setSymbol(Security::SYMBOL_IDA12); } $this->assertTrue($this->account->isAllSecuritiesEqualCash()); $this->account->getSecurities()->clear(); $this->assertFalse($this->account->isAllSecuritiesEqualCash()); }