private async Task TestIntcodeProgramAsync(long[] memory, int input, int expectedOutput)
{
// Arrange
var program = new IntcodeProgram(NullLogger <IntcodeProgram> .Instance);
program.Init(memory);
var output = Channel.CreateUnbounded <long>();
// Act
await program.RunAsync(await input.ToChannelAsync(), output);
// Assert
var result = await output.Reader.ReadAsync();
Assert.Equal(expectedOutput, result);
}
public async Task Part1_Example3_ShouldOutputLong2()
{
// Arrange
var input = new long[] { 104, 1125899906842624, 99 };
var program = new IntcodeProgram(NullLogger <IntcodeProgram> .Instance);
program.Init(input);
var output = Channel.CreateUnbounded <long>();
// Act
await program.RunAsync(Channel.CreateUnbounded <long>(), output);
// Assert
var result = await output.Reader.ReadAsync();
Assert.Equal(1125899906842624, result);
}
public async Task Part1_Example2_ShouldOutputLong()
{
// Arrange
var input = new long[] { 1102, 34915192, 34915192, 7, 4, 7, 99, 0 };
var program = new IntcodeProgram(NullLogger <IntcodeProgram> .Instance);
program.Init(input);
var output = Channel.CreateUnbounded <long>();
// Act
await program.RunAsync(Channel.CreateUnbounded <long>(), output);
// Assert
var result = await output.Reader.ReadAsync();
Assert.Equal(1219070632396864, result);
}
public async Task Part1_Example1_ShouldOutputItself()
{
// Arrange
var input = new long[] { 109, 1, 204, -1, 1001, 100, 1, 100, 1008, 100, 16, 101, 1006, 101, 0, 99 };
var program = new IntcodeProgram(NullLogger <IntcodeProgram> .Instance);
program.Init(input);
var output = Channel.CreateUnbounded <long>();
// Act
await program.RunAsync(Channel.CreateUnbounded <long>(), output);
// Assert
var result = await output.Reader.ReadAllAsync().ToListAsync();
Assert.Equal(input, result);
}
public async Task Part1_Example4_ShouldInputSupportRelativeMode()
{
// Arrange
var input = new long[]
{
9, 1, // adjust relative base int position 1
203, 4, // input relative into (1 + 4) where is -1 now
104, -1, // -1 is now the input, output it
99
};
var program = new IntcodeProgram(NullLogger <IntcodeProgram> .Instance);
program.Init(input);
var output = Channel.CreateUnbounded <long>();
// Act
await program.RunAsync(await 1000.ToChannelAsync(), output);
// Assert
var result = await output.Reader.ReadAsync();
Assert.Equal(1000, result);
}