public void GetParameters_InstructionsThatReadParameters_ReturnsParameters()
{
MethodReference method = CecilUtility.Import(() => string.Format("Test", 12));
var instructions = new[]
{
Instruction.Create(OpCodes.Ldarg_1),
Instruction.Create(OpCodes.Ldarg_0)
};
Parameter parameter = new Parameter(CecilUtility.Import(typeof(string)), 0);
_instructionHelperMock
.Setup(helper => helper.ReadsParameter(method, instructions[0], out parameter))
.Returns(true);
Parameter parameter2 = new Parameter(CecilUtility.Import(typeof(int)), 1);
_instructionHelperMock
.Setup(helper => helper.ReadsParameter(method, instructions[1], out parameter2))
.Returns(true);
var subject = new ParameterDeducer(_instructionHelperMock.Object);
TypeReference[] result = subject.GetParameters(method, instructions);
Assert.AreEqual(2, result.Length);
Assert.AreEqual(parameter.ParameterType, result[0]);
Assert.AreEqual(parameter2.ParameterType, result[1]);
}
public void GetParameters_InstructionsThatReadParameters_ReturnsParameters()
{
MethodReference method = CecilUtility.Import(() => string.Format("Test", 12));
var instructions = new[]
{
Instruction.Create(OpCodes.Ldarg_1),
Instruction.Create(OpCodes.Ldarg_0)
};
Parameter parameter = new Parameter(CecilUtility.Import(typeof(string)), 0);
_instructionHelperMock
.Setup(helper => helper.ReadsParameter(method, instructions[0], out parameter))
.Returns(true);
Parameter parameter2 = new Parameter(CecilUtility.Import(typeof(int)), 1);
_instructionHelperMock
.Setup(helper => helper.ReadsParameter(method, instructions[1], out parameter2))
.Returns(true);
var subject = new ParameterDeducer(_instructionHelperMock.Object);
TypeReference[] result = subject.GetParameters(method, instructions);
Assert.AreEqual(2, result.Length);
Assert.AreEqual(parameter.ParameterType, result[0]);
Assert.AreEqual(parameter2.ParameterType, result[1]);
}
public void GetParameters_EmptyInstructions_EmptyResult()
{
MethodReference method = CecilUtility.Import(() => Console.WriteLine());
var subject = new ParameterDeducer(_instructionHelperMock.Object);
var result = subject.GetParameters(method, Enumerable.Empty <Instruction>());
Assert.AreEqual(0, result.Length);
}
public void GetParameters_EmptyInstructions_EmptyResult()
{
MethodReference method = CecilUtility.Import(() => Console.WriteLine());
var subject = new ParameterDeducer(_instructionHelperMock.Object);
var result = subject.GetParameters(method, Enumerable.Empty<Instruction>());
Assert.AreEqual(0, result.Length);
}