package nodebox.node;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import nodebox.function.*;
import nodebox.graphics.Color;
import nodebox.graphics.Point;
import nodebox.util.SideEffects;
import org.junit.Before;
import org.junit.Test;
import java.util.List;
import static junit.framework.TestCase.*;
import static nodebox.util.Assertions.assertNoResults;
import static nodebox.util.Assertions.assertResultsEqual;
public class NodeContextTest {
public static final Node numberNode = Node.ROOT
.withName("number")
.withFunction("math/number")
.withInputAdded(Port.floatPort("number", 0));
public static final Node valuesToPointNode = Node.ROOT
.withName("values_to_point")
.withFunction("corevector/makePoint")
.withOutputType("point")
.withInputAdded(Port.floatPort("x", 0))
.withInputAdded(Port.floatPort("y", 0));
public static final Node addNode = Node.ROOT
.withName("add")
.withFunction("math/add")
.withInputAdded(Port.floatPort("v1", 0.0))
.withInputAdded(Port.floatPort("v2", 0.0));
public static final Node invertNode = Node.ROOT
.withName("negate")
.withFunction("math/negate")
.withInputAdded(Port.floatPort("value", 0.0));
public static final Node makeNumbersNode = Node.ROOT
.withName("makeNumbers")
.withFunction("math/makeNumbers")
.withOutputRange(Port.Range.LIST)
.withInputAdded(Port.stringPort("string", ""))
.withInputAdded(Port.stringPort("separator", " "));
public static final Node threeNumbers = makeNumbersNode
.extend()
.withName("threeNumbers")
.withInputValue("string", "1 2 3");
public static final Node fiveNumbers = makeNumbersNode
.extend()
.withName("fiveNumbers")
.withInputValue("string", "100 200 300 400 500");
public static final Node makeStringsNode = Node.ROOT
.withName("makeStrings")
.withFunction("string/makeStrings")
.withOutputRange(Port.Range.LIST)
.withInputAdded(Port.stringPort("string", "Alpha;Beta;Gamma"))
.withInputAdded(Port.stringPort("separator", ";"));
public static final Node stringNode = Node.ROOT
.withName("string")
.withFunction("string/string")
.withInputAdded(Port.stringPort("value", ""));
public static final FunctionRepository functions = FunctionRepository.of(CoreVectorFunctions.LIBRARY, MathFunctions.LIBRARY, ListFunctions.LIBRARY, StringFunctions.LIBRARY, SideEffects.LIBRARY, TestFunctions.LIBRARY);
public static final NodeLibrary testLibrary = NodeLibrary.create("test", Node.ROOT, functions);
private List<?> renderNode(Node node) {
return new NodeContext(testLibrary.withRoot(node)).renderNode("/");
}
private List<?> renderChild(Node network, Node child) {
return new NodeContext(testLibrary.withRoot(network)).renderChild("/", child);
}
@Before
public void setUp() throws Exception {
SideEffects.reset();
}
@Test
public void testSingleOutput() {
List<?> results = renderNode(valuesToPointNode);
assertEquals(1, results.size());
assertResultsEqual(results, Point.ZERO);
}
@Test
public void testListRange() {
Node node = Node.ROOT
.withFunction("math/average")
.withInputAdded(Port.floatPort("values", 42).withRange(Port.Range.LIST));
assertResultsEqual(node, 0.0);
}
@Test
public void testSameOutputPort() {
Node invert1 = invertNode.extend().withName("invert1").withInputValue("value", 1.0);
Node invert2 = invertNode.extend().withName("invert2").withInputValue("value", 10.0);
assertResultsEqual(renderNode(invert1), -1.0);
assertResultsEqual(renderNode(invert2), -10.0);
}
@Test
public void testListAwareProcessing() {
Node makeNumbers1 = makeNumbersNode.extend().withInputValue("string", "1 2 3 4");
assertResultsEqual(renderNode(makeNumbers1), 1.0, 2.0, 3.0, 4.0);
}
@Test
public void testListUnawareProcessing() {
Node invert1 = invertNode.extend().withName("invert1").withInputValue("value", 42.0);
assertResultsEqual(renderNode(invert1), -42.0);
}
@Test
public void testConnectedListProcessing() {
Node makeNumbers1 = makeNumbersNode.extend().withName("makeNumbers1").withInputValue("string", "1 2 3 4");
Node invert1 = invertNode.extend().withName("invert1");
Node net = Node.NETWORK
.withChildAdded(makeNumbers1)
.withChildAdded(invert1)
.connect("makeNumbers1", "invert1", "value")
.withRenderedChildName("invert1");
assertResultsEqual(renderChild(net, invert1), -1.0, -2.0, -3.0, -4.0);
}
@Test
public void testEmptyListProcessing() {
Node noNumbers = makeNumbersNode.extend().withName("noNumbers").withInputValue("string", "");
Node add1 = addNode.extend().withName("add1");
Node net = Node.NETWORK
.withChildAdded(noNumbers)
.withChildAdded(add1)
.connect("noNumbers", "add1", "v1");
assertNoResults(net, add1);
}
/**
* Some nodes are not "pure" but produce side-effects, for example by fetching from an input device
* or writing to an output device. Those nodes typically do not have inputs or outputs.
*/
@Test
public void testInputSideEffect() {
Node getNumberNode = Node.ROOT
.withFunction("side-effects/getNumber");
SideEffects.theInput = 42;
assertResultsEqual(renderNode(getNumberNode), 42L);
}
@Test
public void testOutputSideEffect() {
Node setNumberNode = Node.ROOT
.withFunction("side-effects/setNumber")
.withInputAdded(Port.intPort("number", 42));
renderNode(setNumberNode);
assertEquals(SideEffects.theOutput, 42L);
}
@Test
public void testSamePrototypeTwice() {
Node invert1Node = invertNode.withName("invert1").withInputValue("value", 42.0);
Node invert2Node = invertNode.withName("invert2");
Node net = Node.NETWORK
.withChildAdded(invert1Node)
.withChildAdded(invert2Node)
.connect("invert1", "invert2", "value");
assertResultsEqual(renderChild(net, invert2Node), 42.0);
}
/**
* Test that the node function is executed the exact amount we expect.
*/
@Test
public void testExecuteAmount() {
Node makeNumbers1 = makeNumbersNode.withName("makeNumbers1").withInputValue("string", "1 2 3");
Node incNode = Node.ROOT
.withName("inc")
.withFunction("side-effects/increaseAndCount")
.withInputAdded(Port.floatPort("number", 0));
Node net = Node.NETWORK
.withChildAdded(makeNumbers1)
.withChildAdded(incNode)
.connect("makeNumbers1", "inc", "number");
assertResultsEqual(net, incNode, 2.0, 3.0, 4.0);
assertEquals(3, SideEffects.theCounter);
}
/**
* Test the combination of a list input and port value.
*/
@Test
public void testListWithValue() {
Node makeNumbers1 = makeNumbersNode.withName("makeNumbers1").withInputValue("string", "1 2 3");
Node add1 = addNode.extend().withName("add1").withInputValue("v2", 100.0);
Node net = Node.NETWORK
.withChildAdded(makeNumbers1)
.withChildAdded(add1)
.connect("makeNumbers1", "add1", "v1");
assertResultsEqual(renderChild(net, add1), 101.0, 102.0, 103.0);
}
@Test
public void testLongestList() {
Node net = Node.NETWORK
.withChildAdded(threeNumbers)
.withChildAdded(fiveNumbers)
.withChildAdded(addNode)
.connect("threeNumbers", addNode.getName(), "v1")
.connect("fiveNumbers", addNode.getName(), "v2");
assertResultsEqual(renderChild(net, addNode), 101.0, 202.0, 303.0, 401.0, 502.0);
}
@Test
public void testPortRangeMatching() {
Node sum = Node.ROOT
.withName("sum")
.withFunction("math/sum")
.withInputAdded(Port.floatPort("numbers", 0))
.withInputRange("numbers", Port.Range.LIST);
Node net = Node.NETWORK
.withChildAdded(sum)
.withChildAdded(threeNumbers)
.connect("threeNumbers", sum.getName(), "numbers");
assertResultsEqual(renderChild(net, sum), 6.0);
}
@Test
public void testTypeConversion() {
assertConversion(Port.TYPE_INT, Port.TYPE_INT, 42L, 42L);
assertConversion(Port.TYPE_INT, Port.TYPE_FLOAT, 42L, 42.0);
assertConversion(Port.TYPE_INT, Port.TYPE_STRING, 42L, "42");
assertConversion(Port.TYPE_INT, Port.TYPE_BOOLEAN, 42L, true);
assertConversion(Port.TYPE_INT, Port.TYPE_COLOR, 255L, Color.WHITE);
assertConversion(Port.TYPE_INT, Port.TYPE_POINT, 42L, new Point(42, 42));
assertConversion(Port.TYPE_FLOAT, Port.TYPE_INT, 42.0, 42L);
assertConversion(Port.TYPE_FLOAT, Port.TYPE_FLOAT, 42.0, 42.0);
assertConversion(Port.TYPE_FLOAT, Port.TYPE_STRING, 42.0, "42.0");
assertConversion(Port.TYPE_FLOAT, Port.TYPE_BOOLEAN, 0.0, false);
assertConversion(Port.TYPE_FLOAT, Port.TYPE_COLOR, 0.0, Color.BLACK);
assertConversion(Port.TYPE_FLOAT, Port.TYPE_POINT, 42.0, new Point(42, 42));
assertConversion(Port.TYPE_STRING, Port.TYPE_INT, "42", 42L);
assertConversion(Port.TYPE_STRING, Port.TYPE_FLOAT, "42", 42.0);
assertConversion(Port.TYPE_STRING, Port.TYPE_STRING, "hello", "hello");
assertConversion(Port.TYPE_STRING, Port.TYPE_BOOLEAN, "true", true);
assertConversion(Port.TYPE_STRING, Port.TYPE_BOOLEAN, "not-a-boolean", false);
assertConversion(Port.TYPE_STRING, Port.TYPE_COLOR, "#ff0000ff", new Color(1, 0, 0));
assertConversion(Port.TYPE_STRING, Port.TYPE_POINT, "4,2", new Point(4, 2));
assertConversion(Port.TYPE_BOOLEAN, Port.TYPE_INT, true, 1L);
assertConversion(Port.TYPE_BOOLEAN, Port.TYPE_INT, false, 0L);
assertConversion(Port.TYPE_BOOLEAN, Port.TYPE_FLOAT, true, 1.0);
assertConversion(Port.TYPE_BOOLEAN, Port.TYPE_STRING, true, "true");
assertConversion(Port.TYPE_BOOLEAN, Port.TYPE_STRING, false, "false");
assertConversion(Port.TYPE_BOOLEAN, Port.TYPE_BOOLEAN, false, false);
assertConversion(Port.TYPE_BOOLEAN, Port.TYPE_COLOR, true, Color.WHITE);
assertConversion(Port.TYPE_BOOLEAN, Port.TYPE_COLOR, false, Color.BLACK);
assertConversion(Port.TYPE_COLOR, Port.TYPE_STRING, new Color(0, 1, 0), "#00ff00ff");
assertConversion(Port.TYPE_COLOR, Port.TYPE_COLOR, Color.WHITE, Color.WHITE);
assertConversion(Port.TYPE_POINT, Port.TYPE_STRING, new Point(4, 2), "4.00,2.00");
assertConversion(Port.TYPE_POINT, Port.TYPE_POINT, new Point(4, 2), new Point(4, 2));
}
@Test
public void testGeometryToPointsConversion() {
Node line = Node.ROOT
.withName("line")
.withFunction("corevector/line")
.withInputAdded(Port.pointPort("point1", new Point(10, 20)))
.withInputAdded(Port.pointPort("point2", new Point(30, 40)))
.withInputAdded(Port.intPort("points", 2));
Node point = Node.ROOT
.withName("point")
.withFunction("corevector/point")
.withInputAdded(Port.pointPort("value", Point.ZERO));
Node net = Node.NETWORK
.withChildAdded(line)
.withChildAdded(point)
.withRenderedChild(point)
.connect("line", "point", "value");
assertResultsEqual(net, new Point(10, 20), new Point(30, 40));
}
private void assertConversion(String sourceType, String targetType, Object sourceValue, Object targetValue) {
String generateFunction = identityFunction(sourceType);
Port generatePort = Port.parsedPort("value", sourceType, sourceValue.toString());
String convertFunction = identityFunction(targetType);
Port convertPort = Port.portForType("value", targetType);
Node net = buildTypeConversionNetwork(generateFunction, generatePort, convertFunction, convertPort);
assertResultsEqual(net, targetValue);
}
private String identityFunction(String portType) {
ImmutableMap.Builder<String, String> b = ImmutableMap.builder();
b.put(Port.TYPE_INT, "math/integer");
b.put(Port.TYPE_FLOAT, "math/number");
b.put(Port.TYPE_STRING, "string/string");
b.put(Port.TYPE_BOOLEAN, "math/makeBoolean");
b.put(Port.TYPE_COLOR, "color/color");
b.put(Port.TYPE_POINT, "corevector/point");
ImmutableMap<String, String> functions = b.build();
return functions.get(portType);
}
private Node buildTypeConversionNetwork(String generateFunction, Port generatePort, String convertFunction, Port convertPort) {
Node generator = Node.ROOT.withName("generate").withFunction(generateFunction).withInputAdded(generatePort);
Node converter = Node.ROOT.withName("convert").withFunction(convertFunction).withInputAdded(convertPort);
return Node.NETWORK
.withChildAdded(generator)
.withChildAdded(converter)
.withRenderedChild(converter)
.connect("generate", "convert", "value");
}
/**
* Returned lists should not contain nulls.
*/
@Test
public void testListWithNulls() {
Node makeNull = Node.ROOT
.withName("makeNull")
.withFunction("test/makeNull")
.withInputAdded(Port.floatPort("value", 0.0));
Node net = Node.NETWORK
.withChildAdded(threeNumbers)
.withChildAdded(makeNull)
.connect("threeNumbers", "makeNull", "value");
assertResultsEqual(net, makeNull);
}
@Test
public void testNestedLists() {
Node makeStrings = makeStringsNode.extend()
.withInputValue("string", "1,2;3,4;5,6");
Node makeNumbers = makeNumbersNode.extend()
.withName("makeNumbers")
.withInputValue("separator", ",");
Node net = Node.NETWORK
.withChildAdded(makeStrings)
.withChildAdded(makeNumbers)
.withRenderedChildName("makeNumbers")
.connect("makeStrings", "makeNumbers", "string");
assertResultsEqual(net, 1.0, 2.0, 3.0, 4.0, 5.0, 6.0);
}
@Test
public void testRenderSubnetwork() {
Node subnet = createAddNetwork("subnet1", 1.0, 2.0);
Node net = Node.NETWORK
.withChildAdded(subnet)
.withRenderedChildName("subnet1");
assertResultsEqual(net, subnet, 3.0);
}
@Test
public void testRenderEmptyNetwork() {
Node network = Node.NETWORK;
assertResultsEqual(network);
}
@Test
public void testValidSubnetworkResults() {
Node subnet1 = createAddNetwork("subnet1", 1.0, 2.0);
Node subnet2 = createAddNetwork("subnet2", 3.0, 4.0);
Node add1 = addNode.extend().withName("add1");
Node net = Node.NETWORK
.withChildAdded(subnet1)
.withChildAdded(subnet2)
.withChildAdded(add1)
.withRenderedChildName("add1")
.connect("subnet1", "add1", "v1")
.connect("subnet2", "add1", "v2");
assertResultsEqual(net, add1, 10.0);
}
@Test
public void testRenderNetworkWithPublishedPorts() {
Node subNet = createAddNetwork("subnet1", 0.0, 0.0)
.publish("number1", "number", "value1")
.publish("number2", "number", "value2")
.withInputValue("value1", 2.0)
.withInputValue("value2", 3.0);
Node net = Node.NETWORK
.withChildAdded(subNet)
.withRenderedChildName("subnet1");
assertResultsEqual(net, subNet, 5.0);
}
@Test
public void testRenderNetworkWithConnectedPublishedPorts() {
Node addNet = createAddNetwork("addNet", 0, 0)
.publish("number1", "number", "value1")
.publish("number2", "number", "value2");
Node number1 = numberNode
.withName("number1")
.withInputValue("number", 5.0);
Node number2 = numberNode
.withName("number2")
.withInputValue("number", 3.0);
Node net = Node.NETWORK
.withChildAdded(number1)
.withChildAdded(number2)
.withChildAdded(addNet)
.withRenderedChild(addNet)
.connect("number1", "addNet", "value1")
.connect("number2", "addNet", "value2");
assertResultsEqual(net, addNet, 8.0);
}
@Test
public void testRenderNestedNetworkWithConnectedPublishedPorts() {
Node subnet1 = createAddNetwork("subnet1", 0.0, 0.0)
.publish("number1", "number", "n1")
.publish("number2", "number", "n2");
Node subnet2 = createAddNetwork("subnet2", 0.0, 0.0)
.publish("number1", "number", "n1")
.publish("number2", "number", "n2");
Node add1 = addNode.extend().withName("add1");
Node subnet = Node.NETWORK
.withName("subnet")
.withChildAdded(subnet1)
.withChildAdded(subnet2)
.withChildAdded(add1)
.withRenderedChildName("add1")
.connect("subnet1", "add1", "v1")
.connect("subnet2", "add1", "v2")
.publish("subnet1", "n1", "value1")
.publish("subnet1", "n2", "value2")
.publish("subnet2", "n1", "value3")
.publish("subnet2", "n2", "value4");
Node number1 = numberNode.extend()
.withName("number1")
.withInputValue("number", 11.0);
Node number2 = numberNode.extend()
.withName("number2")
.withInputValue("number", 22.0);
Node number3 = numberNode.extend()
.withName("number3")
.withInputValue("number", 33.0);
Node number4 = numberNode.extend()
.withName("number4")
.withInputValue("number", 44.0);
Node net = Node.NETWORK
.withChildAdded(number1)
.withChildAdded(number2)
.withChildAdded(number3)
.withChildAdded(number4)
.withChildAdded(subnet)
.withRenderedChildName("subnet")
.connect("number1", "subnet", "value1")
.connect("number2", "subnet", "value2")
.connect("number3", "subnet", "value3")
.connect("number4", "subnet", "value4");
assertResultsEqual(net, subnet, 110.0);
}
@Test
public void testRenderUnpublishAndDisconnect() {
Node subNet = createAddNetwork("subNet", 2.0, 3.0)
.publish("number1", "number", "n1")
.publish("number2", "number", "n2");
Node number = numberNode.extend()
.withName("number")
.withInputValue("number", 11.0);
Node net = Node.NETWORK
.withChildAdded(number)
.withChildAdded(subNet)
.withRenderedChildName("subNet")
.connect("number", "subNet", "n1");
assertResultsEqual(net, subNet, 14.0);
subNet = subNet.unpublish("n1");
net = net.withChildReplaced("subNet", subNet);
assertResultsEqual(net, subNet, 5.0);
}
@Test
public void testFrame() {
Node frame = Node.ROOT
.withName("frame")
.withFunction("core/frame")
.withInputAdded(Port.customPort("context", "context"));
Node frameNet = Node.NETWORK.withChildAdded(frame).withRenderedChild(frame);
NodeContext c = new NodeContext(testLibrary.withRoot(frameNet), FunctionRepository.of(), ImmutableMap.of("frame", 42.0));
List<?> results = c.renderNode("/");
assertResultsEqual(results, 42.0);
}
// TODO Check list-aware node with no inputs.
// TODO Check list-aware node with no outputs.
// TODO Check list-aware node with single output.
// TODO Check list-aware node with multiple outputs.
// TODO Check list-unaware node with single output.
// TODO Check list-unaware node with multiple outputs.
// TODO Check list-unaware node with multiple inputs, single output.
private Node createAddNetwork(String name, double v1, double v2) {
Node number1 = numberNode.extend()
.withName("number1")
.withInputValue("number", v1);
Node number2 = numberNode.extend()
.withName("number2")
.withInputValue("number", v2);
return Node.NETWORK
.withName(name)
.withChildAdded(number1)
.withChildAdded(number2)
.withChildAdded(addNode)
.withRenderedChild(addNode)
.connect("number1", "add", "v1")
.connect("number2", "add", "v2");
}
@Test
public void testListOutputRange() {
Node slice = Node.ROOT
.withName("slice")
.withFunction("list/slice")
.withInputAdded(Port.stringPort("list", "").withRange(Port.Range.LIST))
.withInputAdded(Port.intPort("start", 0))
.withInputAdded(Port.intPort("size", 1000))
.withInputAdded(Port.booleanPort("invert", false))
.withOutputRange(Port.Range.LIST);
Node makeStrings = Node.ROOT
.withName("makeStrings")
.withFunction("string/makeStrings")
.withInputAdded(Port.stringPort("text", "A;B;C"))
.withInputAdded(Port.stringPort("separator", ";"))
.withOutputRange(Port.Range.LIST);
Node makeNumbers = Node.ROOT
.withName("makeNumbers")
.withFunction("math/makeNumbers")
.withInputAdded(Port.stringPort("text", "0;1;2"))
.withInputAdded(Port.stringPort("separator", ";"))
.withOutputRange(Port.Range.LIST);
Node net = Node.NETWORK
.withChildAdded(makeStrings)
.withChildAdded(makeNumbers)
.withChildAdded(slice)
.connect("makeStrings", "slice", "list")
.connect("makeNumbers", "slice", "start");
assertResultsEqual(net, slice, "A", "B", "C", "B", "C", "C");
}
@Test
public void testNestedGenerator() {
Node makeStrings = Node.ROOT
.withName("makeStrings")
.withFunction("string/makeStrings")
.withInputAdded(Port.stringPort("value", "A;B;C"))
.withInputAdded(Port.stringPort("separator", ";"))
.withOutputRange(Port.Range.LIST);
Node repeat = Node.ROOT
.withName("repeat")
.withFunction("list/repeat")
.withInputAdded(Port.customPort("value", "list").withRange(Port.Range.LIST))
.withInputAdded(Port.intPort("amount", 3))
.withInputAdded(Port.booleanPort("per_item", false))
.withOutputRange(Port.Range.LIST);
Node repeatNet = Node.NETWORK
.withName("repeatNet")
.withChildAdded(repeat)
.withRenderedChild(repeat)
.publish("repeat", "value", "strings")
.withOutputRange(Port.Range.VALUE);
Port publishedPort = repeatNet.getInput("strings").withRange(Port.Range.VALUE);
repeatNet = repeatNet.withInputChanged("strings", publishedPort);
assertResultsEqual(repeatNet);
Node net = Node.NETWORK
.withChildAdded(makeStrings)
.withChildAdded(repeatNet)
.withRenderedChild(repeatNet)
.connect("makeStrings", "repeatNet", "strings");
assertResultsEqual(net, ImmutableList.of("A", "A", "A"), ImmutableList.of("B", "B", "B"), ImmutableList.of("C", "C", "C"));
}
@Test
public void testSimpleNestedFilter() {
Node makeStrings = Node.ROOT
.withName("makeStrings")
.withFunction("string/makeStrings")
.withInputAdded(Port.stringPort("value", "alpha;beta;gamma"))
.withInputAdded(Port.stringPort("separator", ";"))
.withOutputRange(Port.Range.LIST);
Node caseNode = Node.ROOT
.withName("changeCase")
.withFunction("string/changeCase")
.withInputAdded(Port.stringPort("value", ""))
.withInputAdded(Port.stringPort("method", "uppercase"));
Node caseNet = Node.NETWORK
.withName("caseNet")
.withChildAdded(caseNode)
.withRenderedChild(caseNode)
.publish("changeCase", "value", "value");
Node net = Node.NETWORK
.withChildAdded(makeStrings)
.withChildAdded(caseNet)
.connect("makeStrings", "caseNet", "value")
.withRenderedChild(caseNet);
assertResultsEqual(net, "ALPHA", "BETA", "GAMMA");
}
@Test
public void testNestedFilter() {
Node makeNestedWords = Node.ROOT
.withName("makeNestedWords")
.withFunction("test/makeNestedWords")
.withOutputType("string")
.withOutputRange(Port.Range.LIST);
Node length = Node.ROOT
.withName("length")
.withFunction("string/length")
.withOutputType("string")
.withInputAdded(Port.stringPort("text", ""));
Node lengthNet = Node.NETWORK
.withName("lengthNet")
.withChildAdded(length)
.publish("length", "text", "text")
.withRenderedChild(length)
.withOutputRange(Port.Range.VALUE);
Port textPort = lengthNet.getInput("text").withRange(Port.Range.VALUE);
lengthNet = lengthNet.withInputChanged("text", textPort);
Node mainNetwork = Node.NETWORK
.withChildAdded(makeNestedWords)
.withChildAdded(lengthNet)
.connect("makeNestedWords", "lengthNet", "text")
.withRenderedChild(lengthNet);
List<Integer> aCounts = ImmutableList.of(5, 11, 9);
List<Integer> bCounts = ImmutableList.of(6, 4, 4);
List<Integer> cCounts = ImmutableList.of(5, 8, 6);
assertResultsEqual(mainNetwork, aCounts, bCounts, cCounts);
}
@Test
public void testClamping() {
Port value = invertNode.getInput("value");
value = value.withMaximumValue(10.0);
Node clampedInvertNode = invertNode.withInputChanged("value", value);
clampedInvertNode = clampedInvertNode.withInputValue("value", 25.0);
assertResultsEqual(clampedInvertNode, -10.0);
Node number1 = numberNode.withInputValue("number", 25.0);
Node net = Node.NETWORK
.withChildAdded(clampedInvertNode)
.withChildAdded(number1)
.connect("number", "negate", "value");
assertResultsEqual(net, clampedInvertNode, -10.0);
}
@Test
public void testStoreIntermediateResults() {
Node increase = Node.ROOT
.withName("increase")
.withFunction("side-effects/increaseAndCount")
.withInputAdded(Port.floatPort("counter", 42.0));
Node network = Node.NETWORK
.withChildAdded(addNode)
.withChildAdded(increase)
.connect("increase", "add", "v1")
.connect("increase", "add", "v2");
SideEffects.reset();
assertResultsEqual(network, addNode, 86.0);
assertEquals(1L, SideEffects.theCounter);
}
@Test
public void testPortOverrides() {
Node number3 = numberNode.withName("number3").withInputValue("number", 3.0);
Node number5 = numberNode.withName("number5").withInputValue("number", 5.0);
Node net = Node.NETWORK
.withChildAdded(number3)
.withChildAdded(number5)
.withChildAdded(addNode)
.connect("number3", "add", "v1")
.connect("number5", "add", "v2")
.withRenderedChildName("add");
// With no overrides, the add node returns 8.0
assertResultsEqual(net, addNode, 8.0);
ImmutableMap<String, ?> overrides = ImmutableMap.of("number3.number", 10.0);
NodeContext ctx = new NodeContext(testLibrary.withRoot(net), null, ImmutableMap.<String, Object>of(), ImmutableMap.<String, List<?>>of(), overrides);
Iterable<?> values = ctx.renderChild("/", addNode);
assertResultsEqual(values, 15.0);
}
}