public void NoiseCEnableWorks(int value, bool result)
{
// --- Arrange
var hostVm = new SpectrumSoundTestMachine();
var psg = new PsgState(hostVm);
hostVm.SetCurrentCpuTact(47);
// --- Act
psg.Register7 = (byte)value;
// --- Assert
psg.NoiseCEnabled.ShouldBe(result);
}
public void Register11And12Works(int reg11, int reg12, int result)
{
// --- Arrange
var hostVm = new SpectrumSoundTestMachine();
var psg = new PsgState(hostVm);
hostVm.SetCurrentCpuTact(47);
// --- Act
psg.Register11 = (byte)reg11;
psg.Register12 = (byte)reg12;
// --- Assert
psg.EnvelopePeriod.ShouldBe((ushort)result);
}
public void Register7Works(int value, int result)
{
// --- Arrange
var hostVm = new SpectrumSoundTestMachine();
var psg = new PsgState(hostVm);
hostVm.SetCurrentCpuTact(47);
// --- Act
psg.Register7 = (byte)value;
// --- Assert
psg.Register7.ShouldBe((byte)result);
psg.MixerModified.ShouldBe(47);
}
public void Register10Works(int value, int result, bool envelope)
{
// --- Arrange
var hostVm = new SpectrumSoundTestMachine();
var psg = new PsgState(hostVm);
hostVm.SetCurrentCpuTact(47);
// --- Act
psg.Register10 = (byte)value;
// --- Assert
psg.Register10.ShouldBe((byte)result);
psg.AmplitudeCModified.ShouldBe(47);
psg.UseEnvelopeC.ShouldBe(envelope);
}
public void ChannelALastModificationWithMsbFirstWorks(int orig, int value, int result, int channel)
{
// --- Arrange
var hostVm = new SpectrumSoundTestMachine();
var psg = new PsgState(hostVm);
// --- Act
hostVm.SetCurrentCpuTact(47);
psg.Register1 = (byte)(orig >> 8);
psg.Register1 = (byte)value;
hostVm.SetCurrentCpuTact(48);
psg.Register0 = (byte)orig;
// --- Assert
psg.Register1.ShouldBe((byte)result);
psg.ChannelA.ShouldBe((ushort)channel);
psg.ChannelAModified.ShouldBe(48);
}
public void ChannelCCoarseTuneWorks(int orig, int value, int result, int channel)
{
// --- Arrange
var hostVm = new SpectrumSoundTestMachine();
var psg = new PsgState(hostVm);
hostVm.SetCurrentCpuTact(47);
// --- Act
psg.Register4 = (byte)orig;
psg.Register5 = (byte)(orig >> 8);
psg.Register5 = (byte)value;
// --- Assert
psg.Register5.ShouldBe((byte)result);
psg.ChannelC.ShouldBe((ushort)channel);
psg.ChannelCModified.ShouldBe(47);
}
public void Register13Works(int value, int result, bool cont, bool attack, bool alternate, bool hold)
{
// --- Arrange
var hostVm = new SpectrumSoundTestMachine();
var psg = new PsgState(hostVm);
hostVm.SetCurrentCpuTact(47);
// --- Act
psg.Register13 = (byte)value;
// --- Assert
psg.Register13.ShouldBe((byte)result);
psg.EnvelopeShapeModified.ShouldBe(47);
psg.HoldFlag.ShouldBe(hold);
psg.AlternateFlag.ShouldBe(alternate);
psg.AttackFlag.ShouldBe(attack);
psg.ContinueFlag.ShouldBe(cont);
}
public void RegisterIndexerSetsValueProperly()
{
// --- Arrange
var hostVm = new SpectrumSoundTestMachine();
var psg = new PsgState(hostVm);
hostVm.SetCurrentCpuTact(47);
// --- Act
psg[0] = 0;
psg[1] = 1;
psg[2] = 2;
psg[3] = 3;
psg[4] = 4;
psg[5] = 5;
psg[6] = 6;
psg[7] = 7;
psg[8] = 8;
psg[9] = 9;
psg[10] = 10;
psg[11] = 11;
psg[12] = 12;
psg[13] = 13;
psg[14] = 14;
// --- Assert
psg.Register0.ShouldBe((byte)0);
psg.Register1.ShouldBe((byte)1);
psg.Register2.ShouldBe((byte)2);
psg.Register3.ShouldBe((byte)3);
psg.Register4.ShouldBe((byte)4);
psg.Register5.ShouldBe((byte)5);
psg.Register6.ShouldBe((byte)6);
psg.Register7.ShouldBe((byte)7);
psg.Register8.ShouldBe((byte)8);
psg.Register9.ShouldBe((byte)9);
psg.Register10.ShouldBe((byte)10);
psg.Register11.ShouldBe((byte)11);
psg.Register12.ShouldBe((byte)12);
psg.Register13.ShouldBe((byte)13);
psg.Register14.ShouldBe((byte)14);
}
public void RegisterIndexerGetsValueProperly()
{
// --- Arrange
var hostVm = new SpectrumSoundTestMachine();
var psg = new PsgState(hostVm);
hostVm.SetCurrentCpuTact(47);
psg.Register0 = 0;
psg.Register1 = 1;
psg.Register2 = 2;
psg.Register3 = 3;
psg.Register4 = 4;
psg.Register5 = 5;
psg.Register6 = 6;
psg.Register7 = 7;
psg.Register8 = 8;
psg.Register9 = 9;
psg.Register10 = 10;
psg.Register11 = 11;
psg.Register12 = 12;
psg.Register13 = 13;
psg.Register14 = 14;
// --- Act/Assert
psg[0].ShouldBe((byte)0);
psg[1].ShouldBe((byte)1);
psg[2].ShouldBe((byte)2);
psg[3].ShouldBe((byte)3);
psg[4].ShouldBe((byte)4);
psg[5].ShouldBe((byte)5);
psg[6].ShouldBe((byte)6);
psg[7].ShouldBe((byte)7);
psg[8].ShouldBe((byte)8);
psg[9].ShouldBe((byte)9);
psg[10].ShouldBe((byte)10);
psg[11].ShouldBe((byte)11);
psg[12].ShouldBe((byte)12);
psg[13].ShouldBe((byte)13);
psg[14].ShouldBe((byte)14);
}
