private void defineExpectationsForCapacityOnCellChain() {
context.checking(
new Expectations() {
{
oneOf(cellChain).cellCount();
will(returnValue(capacity));
}
});
}
private void defineExpectationsForOccupancyOnCellChain() {
context.checking(
new Expectations() {
{
oneOf(cellChain).occupancy();
will(returnValue(occupancy));
}
});
}
@Test
public void linkHasLength2() throws Exception {
context.checking(
new Expectations() {
{
oneOf(cellChain).cellCount();
will(returnValue(2));
}
});
assertThat(link, NetworkMatchers.linkHasLength(2));
}
@Test
public void
linkContainsCellsCorrespondingToInJunctionFollowedByCellsInCellChainFollowedByOutJunction()
throws Exception {
context.checking(
new Expectations() {
{
oneOf(cellChain).iterator();
will(returnIterator(linkCell0, linkCell1));
}
});
assertThat(link.cells(), contains(inJunction, linkCell0, linkCell1, outJunction));
}
@Test
public void getCellAtIndexReturnsDelgatesCallToCellChain() throws Exception {
context.checking(
new Expectations() {
{
oneOf(cellChain).getCellAtIndex(0);
will(returnValue(linkCell0));
oneOf(cellChain).getCellAtIndex(1);
will(returnValue(linkCell1));
}
});
assertThat(link.getCell(0), is(linkCell0));
assertThat(link.getCell(1), is(linkCell1));
}
private LinkImpl linkWithConstructorExpectations() {
context.checking(
new Expectations() {
{
oneOf(cellChainBuilder).make(with(NetworkMatchers.linkNamed("myLink")));
will(returnValue(cellChain));
}
});
return new LinkImpl(
linkOccupancyFactory,
occupancyFactory,
"myLink",
inJunction,
cellChainBuilder,
outJunction);
}
@Test
public void occupancyReturnsLinkOccupancyObject() throws Exception {
defineExpectationsForOccupancyOnCellChain();
defineExpectationsForCapacityOnCellChain();
context.checking(
new Expectations() {
{
oneOf(occupancyFactory).create(occupancy, capacity);
will(returnValue(occupancyMeasure));
oneOf(linkOccupancyFactory).create(link, occupancyMeasure);
will(returnValue(linkOccupancy));
}
});
assertThat(link.occupancy(), is(linkOccupancy));
}
public class TestLinkImpl {
@Rule public final JUnitRuleMockery context = new JUnitRuleMockery();
private final Junction inJunction = context.mock(Junction.class, "inJunction");
private final Junction outJunction = context.mock(Junction.class, "outJunction");
private final Cell linkCell0 = context.mock(Cell.class, "linkCell0");
private final Cell linkCell1 = context.mock(Cell.class, "linkCell1");
private final CellChainBuilder cellChainBuilder = context.mock(CellChainBuilder.class);
private final CellChain cellChain = context.mock(CellChain.class);
private final LinkOccupancy linkOccupancy = context.mock(LinkOccupancy.class);
private final LinkOccupancyFactory linkOccupancyFactory =
context.mock(LinkOccupancyFactory.class);
private final OccupancyFactory occupancyFactory = context.mock(OccupancyFactory.class);
private final Occupancy occupancyMeasure = context.mock(Occupancy.class);
private final int occupancy = 2;
private final int capacity = 5;
private final Link link = linkWithConstructorExpectations();
@Test
public void congestionReturnsValueOfOccupancyDividedByCapacity() throws Exception {
defineExpectationsForOccupancyOnCellChain();
defineExpectationsForCapacityOnCellChain();
assertThat(link.congestion(), is(0.4));
}
@Test
public void occupancyReturnsLinkOccupancyObject() throws Exception {
defineExpectationsForOccupancyOnCellChain();
defineExpectationsForCapacityOnCellChain();
context.checking(
new Expectations() {
{
oneOf(occupancyFactory).create(occupancy, capacity);
will(returnValue(occupancyMeasure));
oneOf(linkOccupancyFactory).create(link, occupancyMeasure);
will(returnValue(linkOccupancy));
}
});
assertThat(link.occupancy(), is(linkOccupancy));
}
@Test
public void getCellAtIndexReturnsDelgatesCallToCellChain() throws Exception {
context.checking(
new Expectations() {
{
oneOf(cellChain).getCellAtIndex(0);
will(returnValue(linkCell0));
oneOf(cellChain).getCellAtIndex(1);
will(returnValue(linkCell1));
}
});
assertThat(link.getCell(0), is(linkCell0));
assertThat(link.getCell(1), is(linkCell1));
}
@Test
public void linkHasLength2() throws Exception {
context.checking(
new Expectations() {
{
oneOf(cellChain).cellCount();
will(returnValue(2));
}
});
assertThat(link, NetworkMatchers.linkHasLength(2));
}
@Test
public void
linkContainsCellsCorrespondingToInJunctionFollowedByCellsInCellChainFollowedByOutJunction()
throws Exception {
context.checking(
new Expectations() {
{
oneOf(cellChain).iterator();
will(returnIterator(linkCell0, linkCell1));
}
});
assertThat(link.cells(), contains(inJunction, linkCell0, linkCell1, outJunction));
}
private LinkImpl linkWithConstructorExpectations() {
context.checking(
new Expectations() {
{
oneOf(cellChainBuilder).make(with(NetworkMatchers.linkNamed("myLink")));
will(returnValue(cellChain));
}
});
return new LinkImpl(
linkOccupancyFactory,
occupancyFactory,
"myLink",
inJunction,
cellChainBuilder,
outJunction);
}
private void defineExpectationsForOccupancyOnCellChain() {
context.checking(
new Expectations() {
{
oneOf(cellChain).occupancy();
will(returnValue(occupancy));
}
});
}
private void defineExpectationsForCapacityOnCellChain() {
context.checking(
new Expectations() {
{
oneOf(cellChain).cellCount();
will(returnValue(capacity));
}
});
}
}