arduino_midi_library/test/unit-tests/tests/unit-tests_MidiMessage.cpp

84 lines
2.2 KiB
C++

#include "unit-tests.h"
#include <src/midi_Message.h>
BEGIN_MIDI_NAMESPACE
// Declare references:
// http://stackoverflow.com/questions/4891067/weird-undefined-symbols-of-static-constants-inside-a-struct-class
template<unsigned Size>
const unsigned Message<Size>::sSysExMaxSize;
END_MIDI_NAMESPACE
// -----------------------------------------------------------------------------
BEGIN_UNNAMED_NAMESPACE
TEST(MidiMessage, hasTheRightProperties)
{
typedef midi::Message<42> Message;
const Message message = Message();
EXPECT_EQ(message.channel, 0);
EXPECT_EQ(message.type, 0);
EXPECT_EQ(message.data1, 0);
EXPECT_EQ(message.data2, 0);
EXPECT_EQ(message.valid, false);
EXPECT_EQ(message.getSysExSize(), 0);
}
template<typename Message>
inline void setSysExSize(Message& ioMessage, unsigned inSize)
{
ioMessage.data2 = inSize >> 8; // MSB
ioMessage.data1 = inSize & 0xff; // LSB
}
TEST(MidiMessage, getSysExSize)
{
// Small message
{
typedef midi::Message<32> Message;
ASSERT_EQ(Message::sSysExMaxSize, 32);
Message message = Message();
const unsigned sizeUnder = 20;
setSysExSize(message, sizeUnder);
ASSERT_EQ(message.getSysExSize(), sizeUnder);
const unsigned sizeOver = 64;
setSysExSize(message, sizeOver);
ASSERT_EQ(message.getSysExSize(), 32);
}
// Medium message
{
typedef midi::Message<256> Message;
ASSERT_EQ(Message::sSysExMaxSize, 256);
Message message = Message();
const unsigned sizeUnder = 200;
setSysExSize(message, sizeUnder);
ASSERT_EQ(message.getSysExSize(), sizeUnder);
const unsigned sizeOver = 300;
setSysExSize(message, sizeOver);
ASSERT_EQ(message.getSysExSize(), 256);
}
// Large message
{
typedef midi::Message<1024> Message;
ASSERT_EQ(Message::sSysExMaxSize, 1024);
Message message = Message();
const unsigned sizeUnder = 1000;
setSysExSize(message, sizeUnder);
ASSERT_EQ(message.getSysExSize(), sizeUnder);
const unsigned sizeOver = 2000;
setSysExSize(message, sizeOver);
ASSERT_EQ(message.getSysExSize(), 1024);
}
}
END_UNNAMED_NAMESPACE