//
//    FILE: unit_test_001.cpp
//  AUTHOR: Rob Tillaart
//    DATE: 2022-08-29
// PURPOSE: unit tests for the I2C_SCANNER class
//          https://github.com/RobTillaart/I2C_SCANNER
//          https://github.com/Arduino-CI/arduino_ci/blob/master/REFERENCE.md
//

// supported assertions
// ----------------------------
// assertEqual(expected, actual)
// assertNotEqual(expected, actual)
// assertLess(expected, actual)
// assertMore(expected, actual)
// assertLessOrEqual(expected, actual)
// assertMoreOrEqual(expected, actual)
// assertTrue(actual)
// assertFalse(actual)
// assertNull(actual)


#include <ArduinoUnitTests.h>

#include "Arduino.h"
#include "I2C_SCANNER.h"

#define A0      0


unittest_setup()
{
  fprintf(stderr, "I2C_SCANNER_LIB_VERSION: %s\n", (char *) I2C_SCANNER_LIB_VERSION);
}

unittest_teardown()
{
}


unittest(test_constructor)
{
  I2C_SCANNER scanner;
  assertTrue(scanner.begin());

  assertTrue(scanner.setClock(200000));
}


unittest(test_getWirePortCount)
{
  I2C_SCANNER scanner;
  assertTrue(scanner.begin());
  
  int ports = scanner.getWirePortCount();
  fprintf(stderr, "PORTS: %d\n", ports);
  assertMoreOrEqual(1, ports);
  
  for (int p = 0; p < ports; p++)
  {
    assertTrue(scanner.setWire(p));
  }

  //  explicit fail
  assertFalse(scanner.setWire(10));
}


unittest(test_scanning)
{
  I2C_SCANNER scanner;
  assertTrue(scanner.begin());

  //  not a real test but at least something...
  fprintf(stderr, "PING:  %d\n", scanner.ping(0x50));
  fprintf(stderr, "DIAG:  %d\n", scanner.diag(0x50));
  //  fprintf(stderr, "COUNT: %d\n", scanner.count());
  //  pingTime uses micros() so will block...
}


unittest_main()


// -- END OF FILE --