Error: Call to undefined method ValidationTest::assertIsString()

abdulmueid / mpesa-php-api

PHP library for M-Pesa API (Mozambique)

MIT License

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Open enhacudima opened 3 years ago

enhacudima commented 3 years ago

I'm trying to test this API integration but I found this error "Error: Call to undefined method ValidationTest::assertIsString()"

enhacudima commented 3 years ago

I dont find this method "$this->assertIsString"