public void Execute_OfDim_SetsHeight()
{
var indexes = new[] { new Constant(100), new Constant(200) };
var array = new ArrayVariable("A", indexes);
var dim = new Dim(array);
var rte = MakeRunTimeEnvironment();
dim.Execute(rte);
var actual = (object[, ])rte.Variables["A"];
Assert.AreEqual(199, actual.GetUpperBound(1));
}
public void Execute_OfDim_CreatesArray()
{
var indexes = new[] { new Constant(100), new Constant(200) };
var array = new ArrayVariable("A", indexes);
var dim = new Dim(array);
var rte = MakeRunTimeEnvironment();
dim.Execute(rte);
var actual = rte.Variables["A"];
Assert.IsInstanceOfType(actual, typeof(object[, ]));
}
public void TestDimWithEmptyIndexesSkipsCreate()
{
_runEnvironment = new RunEnvironment
{
CurrentLine = new ProgramLine(0, new List <IToken> {
})
};
_mockExpressionEvaluator = new Mock <IExpressionEvaluator>();
_mockVariableRepository = new Mock <IVariableRepository>();
_mockExpressionEvaluator.Setup(mee => mee.GetIndexes()).Returns(new short[] { });
_mockExpressionEvaluator.Setup(mee => mee.GetVariableName()).Returns("A");
_sut = new Dim(_runEnvironment, _mockExpressionEvaluator.Object, _mockVariableRepository.Object);
_sut.Execute();
_mockVariableRepository.Verify(mvr => mvr.DimensionArray(It.IsAny <string>(), It.IsAny <short[]>()), Times.Never);
}
public void TestDim()
{
_runEnvironment = new RunEnvironment
{
CurrentLine = new ProgramLine(0, new List <IToken> {
})
};
_mockExpressionEvaluator = new Mock <IExpressionEvaluator>();
_mockVariableRepository = new Mock <IVariableRepository>();
_mockExpressionEvaluator.Setup(mee => mee.GetIndexes()).Returns(new short[] { 3, 2 });
_mockExpressionEvaluator.Setup(mee => mee.GetVariableName()).Returns("A");
_sut = new Dim(_runEnvironment, _mockExpressionEvaluator.Object, _mockVariableRepository.Object);
_sut.Execute();
_mockVariableRepository.Verify(mvr => mvr.DimensionArray("A", new short[] { 3, 2 }), Times.Once);
}
public void TestDimMultipleArrays()
{
_runEnvironment = new RunEnvironment
{
CurrentLine = new ProgramLine(0, new List <IToken> {
new Token(",", TokenClass.Seperator, TokenType.Comma)
})
};
_mockExpressionEvaluator = new Mock <IExpressionEvaluator>();
_mockVariableRepository = new Mock <IVariableRepository>();
_mockExpressionEvaluator.SetupSequence(mee => mee.GetIndexes())
.Returns(new short[] { 3, 2 })
.Returns(new short[] { 11, 12 });
_mockExpressionEvaluator.SetupSequence(mee => mee.GetVariableName())
.Returns("A")
.Returns("B$");
_sut = new Dim(_runEnvironment, _mockExpressionEvaluator.Object, _mockVariableRepository.Object);
_sut.Execute();
_mockVariableRepository.Verify(mvr => mvr.DimensionArray("A", new short[] { 3, 2 }), Times.Once);
_mockVariableRepository.Verify(mvr => mvr.DimensionArray("B$", new short[] { 11, 12 }), Times.Once);
}