Updated package versions, updated web server tests. (#207)

* Updated all package versions including kotlin. Updated all web-server tests to run.

* Changed the java version of the tests. OpenDC now only supports java 19.

* small update

* test update

* new update

* updated docker version to 19

* updated docker version to 19

5 files changed, 227 insertions, 205 deletions

diff --git a/opendc-simulator/opendc-simulator-flow/src/test/kotlin/org/opendc/simulator/flow2/FlowEngineTest.kt b/opendc-simulator/opendc-simulator-flow/src/test/kotlin/org/opendc/simulator/flow2/FlowEngineTest.kt
index 467bf334..413a5878 100644
--- a/opendc-simulator/opendc-simulator-flow/src/test/kotlin/org/opendc/simulator/flow2/FlowEngineTest.kt
+++ b/opendc-simulator/opendc-simulator-flow/src/test/kotlin/org/opendc/simulator/flow2/FlowEngineTest.kt
@@ -37,161 +37,174 @@ import org.opendc.simulator.kotlin.runSimulation
  */
 class FlowEngineTest {
     @Test
-    fun testSmoke() = runSimulation {
-        val engine = FlowEngine.create(dispatcher)
-        val graph = engine.newGraph()
+    fun testSmoke() =
+        runSimulation {
+            val engine = FlowEngine.create(dispatcher)
+            val graph = engine.newGraph()
 
-        val multiplexer = MaxMinFlowMultiplexer(graph)
-        val sink = SimpleFlowSink(graph, 2.0f)
+            val multiplexer = MaxMinFlowMultiplexer(graph)
+            val sink = SimpleFlowSink(graph, 2.0f)
 
-        graph.connect(multiplexer.newOutput(), sink.input)
+            graph.connect(multiplexer.newOutput(), sink.input)
 
-        val sourceA = SimpleFlowSource(graph, 2000.0f, 0.8f)
-        val sourceB = SimpleFlowSource(graph, 2000.0f, 0.8f)
+            val sourceA = SimpleFlowSource(graph, 2000.0f, 0.8f)
+            val sourceB = SimpleFlowSource(graph, 2000.0f, 0.8f)
 
-        graph.connect(sourceA.output, multiplexer.newInput())
-        graph.connect(sourceB.output, multiplexer.newInput())
-    }
+            graph.connect(sourceA.output, multiplexer.newInput())
+            graph.connect(sourceB.output, multiplexer.newInput())
+        }
 
     @Test
-    fun testConnectInvalidInlet() = runSimulation {
-        val engine = FlowEngine.create(dispatcher)
-        val graph = engine.newGraph()
+    fun testConnectInvalidInlet() =
+        runSimulation {
+            val engine = FlowEngine.create(dispatcher)
+            val graph = engine.newGraph()
 
-        val inlet = mockk<Inlet>()
-        val source = SimpleFlowSource(graph, 2000.0f, 0.8f)
-        assertThrows<IllegalArgumentException> { graph.connect(source.output, inlet) }
-    }
+            val inlet = mockk<Inlet>()
+            val source = SimpleFlowSource(graph, 2000.0f, 0.8f)
+            assertThrows<IllegalArgumentException> { graph.connect(source.output, inlet) }
+        }
 
     @Test
-    fun testConnectInvalidOutlet() = runSimulation {
-        val engine = FlowEngine.create(dispatcher)
-        val graph = engine.newGraph()
+    fun testConnectInvalidOutlet() =
+        runSimulation {
+            val engine = FlowEngine.create(dispatcher)
+            val graph = engine.newGraph()
 
-        val outlet = mockk<Outlet>()
-        val sink = SimpleFlowSink(graph, 2.0f)
-        assertThrows<IllegalArgumentException> { graph.connect(outlet, sink.input) }
-    }
+            val outlet = mockk<Outlet>()
+            val sink = SimpleFlowSink(graph, 2.0f)
+            assertThrows<IllegalArgumentException> { graph.connect(outlet, sink.input) }
+        }
 
     @Test
-    fun testConnectInletBelongsToDifferentGraph() = runSimulation {
-        val engine = FlowEngine.create(dispatcher)
-        val graphA = engine.newGraph()
-        val graphB = engine.newGraph()
+    fun testConnectInletBelongsToDifferentGraph() =
+        runSimulation {
+            val engine = FlowEngine.create(dispatcher)
+            val graphA = engine.newGraph()
+            val graphB = engine.newGraph()
 
-        val sink = SimpleFlowSink(graphB, 2.0f)
-        val source = SimpleFlowSource(graphA, 2000.0f, 0.8f)
+            val sink = SimpleFlowSink(graphB, 2.0f)
+            val source = SimpleFlowSource(graphA, 2000.0f, 0.8f)
 
-        assertThrows<IllegalArgumentException> { graphA.connect(source.output, sink.input) }
-    }
+            assertThrows<IllegalArgumentException> { graphA.connect(source.output, sink.input) }
+        }
 
     @Test
-    fun testConnectOutletBelongsToDifferentGraph() = runSimulation {
-        val engine = FlowEngine.create(dispatcher)
-        val graphA = engine.newGraph()
-        val graphB = engine.newGraph()
+    fun testConnectOutletBelongsToDifferentGraph() =
+        runSimulation {
+            val engine = FlowEngine.create(dispatcher)
+            val graphA = engine.newGraph()
+            val graphB = engine.newGraph()
 
-        val sink = SimpleFlowSink(graphA, 2.0f)
-        val source = SimpleFlowSource(graphB, 2000.0f, 0.8f)
+            val sink = SimpleFlowSink(graphA, 2.0f)
+            val source = SimpleFlowSource(graphB, 2000.0f, 0.8f)
 
-        assertThrows<IllegalArgumentException> { graphA.connect(source.output, sink.input) }
-    }
+            assertThrows<IllegalArgumentException> { graphA.connect(source.output, sink.input) }
+        }
 
     @Test
-    fun testConnectInletAlreadyConnected() = runSimulation {
-        val engine = FlowEngine.create(dispatcher)
-        val graph = engine.newGraph()
+    fun testConnectInletAlreadyConnected() =
+        runSimulation {
+            val engine = FlowEngine.create(dispatcher)
+            val graph = engine.newGraph()
 
-        val sink = SimpleFlowSink(graph, 2.0f)
-        val sourceA = SimpleFlowSource(graph, 2000.0f, 0.8f)
-        val sourceB = SimpleFlowSource(graph, 2000.0f, 0.8f)
+            val sink = SimpleFlowSink(graph, 2.0f)
+            val sourceA = SimpleFlowSource(graph, 2000.0f, 0.8f)
+            val sourceB = SimpleFlowSource(graph, 2000.0f, 0.8f)
 
-        graph.connect(sourceA.output, sink.input)
-        assertThrows<IllegalStateException> { graph.connect(sourceB.output, sink.input) }
-    }
+            graph.connect(sourceA.output, sink.input)
+            assertThrows<IllegalStateException> { graph.connect(sourceB.output, sink.input) }
+        }
 
     @Test
-    fun testConnectOutletAlreadyConnected() = runSimulation {
-        val engine = FlowEngine.create(dispatcher)
-        val graph = engine.newGraph()
+    fun testConnectOutletAlreadyConnected() =
+        runSimulation {
+            val engine = FlowEngine.create(dispatcher)
+            val graph = engine.newGraph()
 
-        val sinkA = SimpleFlowSink(graph, 2.0f)
-        val sinkB = SimpleFlowSink(graph, 2.0f)
-        val source = SimpleFlowSource(graph, 2000.0f, 0.8f)
+            val sinkA = SimpleFlowSink(graph, 2.0f)
+            val sinkB = SimpleFlowSink(graph, 2.0f)
+            val source = SimpleFlowSource(graph, 2000.0f, 0.8f)
 
-        graph.connect(source.output, sinkA.input)
-        assertThrows<IllegalStateException> { graph.connect(source.output, sinkB.input) }
-    }
+            graph.connect(source.output, sinkA.input)
+            assertThrows<IllegalStateException> { graph.connect(source.output, sinkB.input) }
+        }
 
     @Test
-    fun testDisconnectInletInvalid() = runSimulation {
-        val engine = FlowEngine.create(dispatcher)
-        val graph = engine.newGraph()
+    fun testDisconnectInletInvalid() =
+        runSimulation {
+            val engine = FlowEngine.create(dispatcher)
+            val graph = engine.newGraph()
 
-        val inlet = mockk<Inlet>()
-        assertThrows<IllegalArgumentException> { graph.disconnect(inlet) }
-    }
+            val inlet = mockk<Inlet>()
+            assertThrows<IllegalArgumentException> { graph.disconnect(inlet) }
+        }
 
     @Test
-    fun testDisconnectOutletInvalid() = runSimulation {
-        val engine = FlowEngine.create(dispatcher)
-        val graph = engine.newGraph()
+    fun testDisconnectOutletInvalid() =
+        runSimulation {
+            val engine = FlowEngine.create(dispatcher)
+            val graph = engine.newGraph()
 
-        val outlet = mockk<Outlet>()
-        assertThrows<IllegalArgumentException> { graph.disconnect(outlet) }
-    }
+            val outlet = mockk<Outlet>()
+            assertThrows<IllegalArgumentException> { graph.disconnect(outlet) }
+        }
 
     @Test
-    fun testDisconnectInletInvalidGraph() = runSimulation {
-        val engine = FlowEngine.create(dispatcher)
-        val graphA = engine.newGraph()
-        val graphB = engine.newGraph()
+    fun testDisconnectInletInvalidGraph() =
+        runSimulation {
+            val engine = FlowEngine.create(dispatcher)
+            val graphA = engine.newGraph()
+            val graphB = engine.newGraph()
 
-        val sink = SimpleFlowSink(graphA, 2.0f)
+            val sink = SimpleFlowSink(graphA, 2.0f)
 
-        assertThrows<IllegalArgumentException> { graphB.disconnect(sink.input) }
-    }
+            assertThrows<IllegalArgumentException> { graphB.disconnect(sink.input) }
+        }
 
     @Test
-    fun testDisconnectOutletInvalidGraph() = runSimulation {
-        val engine = FlowEngine.create(dispatcher)
-        val graphA = engine.newGraph()
-        val graphB = engine.newGraph()
+    fun testDisconnectOutletInvalidGraph() =
+        runSimulation {
+            val engine = FlowEngine.create(dispatcher)
+            val graphA = engine.newGraph()
+            val graphB = engine.newGraph()
 
-        val source = SimpleFlowSource(graphA, 2000.0f, 0.8f)
+            val source = SimpleFlowSource(graphA, 2000.0f, 0.8f)
 
-        assertThrows<IllegalArgumentException> { graphB.disconnect(source.output) }
-    }
+            assertThrows<IllegalArgumentException> { graphB.disconnect(source.output) }
+        }
 
     @Test
-    fun testInletEquality() = runSimulation {
-        val engine = FlowEngine.create(dispatcher)
-        val graph = engine.newGraph()
+    fun testInletEquality() =
+        runSimulation {
+            val engine = FlowEngine.create(dispatcher)
+            val graph = engine.newGraph()
 
-        val sinkA = SimpleFlowSink(graph, 2.0f)
-        val sinkB = SimpleFlowSink(graph, 2.0f)
+            val sinkA = SimpleFlowSink(graph, 2.0f)
+            val sinkB = SimpleFlowSink(graph, 2.0f)
 
-        val multiplexer = MaxMinFlowMultiplexer(graph)
+            val multiplexer = MaxMinFlowMultiplexer(graph)
 
-        assertEquals(sinkA.input, sinkA.input)
-        assertNotEquals(sinkA.input, sinkB.input)
+            assertEquals(sinkA.input, sinkA.input)
+            assertNotEquals(sinkA.input, sinkB.input)
 
-        assertNotEquals(multiplexer.newInput(), multiplexer.newInput())
-    }
+            assertNotEquals(multiplexer.newInput(), multiplexer.newInput())
+        }
 
     @Test
-    fun testOutletEquality() = runSimulation {
-        val engine = FlowEngine.create(dispatcher)
-        val graph = engine.newGraph()
+    fun testOutletEquality() =
+        runSimulation {
+            val engine = FlowEngine.create(dispatcher)
+            val graph = engine.newGraph()
 
-        val sourceA = SimpleFlowSource(graph, 2000.0f, 0.8f)
-        val sourceB = SimpleFlowSource(graph, 2000.0f, 0.8f)
+            val sourceA = SimpleFlowSource(graph, 2000.0f, 0.8f)
+            val sourceB = SimpleFlowSource(graph, 2000.0f, 0.8f)
 
-        val multiplexer = MaxMinFlowMultiplexer(graph)
+            val multiplexer = MaxMinFlowMultiplexer(graph)
 
-        assertEquals(sourceA.output, sourceA.output)
-        assertNotEquals(sourceA.output, sourceB.output)
+            assertEquals(sourceA.output, sourceA.output)
+            assertNotEquals(sourceA.output, sourceB.output)
 
-        assertNotEquals(multiplexer.newOutput(), multiplexer.newOutput())
-    }
+            assertNotEquals(multiplexer.newOutput(), multiplexer.newOutput())
+        }
 }
diff --git a/opendc-simulator/opendc-simulator-flow/src/test/kotlin/org/opendc/simulator/flow2/FlowTimerQueueTest.kt b/opendc-simulator/opendc-simulator-flow/src/test/kotlin/org/opendc/simulator/flow2/FlowTimerQueueTest.kt
index 1824959c..059bd5f5 100644
--- a/opendc-simulator/opendc-simulator-flow/src/test/kotlin/org/opendc/simulator/flow2/FlowTimerQueueTest.kt
+++ b/opendc-simulator/opendc-simulator-flow/src/test/kotlin/org/opendc/simulator/flow2/FlowTimerQueueTest.kt
@@ -47,7 +47,7 @@ class FlowTimerQueueTest {
     fun testPollEmpty() {
         assertAll(
             { assertEquals(Long.MAX_VALUE, queue.peekDeadline()) },
-            { assertNull(queue.poll(100L)) }
+            { assertNull(queue.poll(100L)) },
         )
     }
 
@@ -66,7 +66,7 @@ class FlowTimerQueueTest {
             { assertEquals(100, queue.peekDeadline()) },
             { assertNull(queue.poll(10L)) },
             { assertEquals(entry, queue.poll(200L)) },
-            { assertNull(queue.poll(200L)) }
+            { assertNull(queue.poll(200L)) },
         )
     }
 
@@ -98,7 +98,7 @@ class FlowTimerQueueTest {
             { assertEquals(entryB, queue.poll(100L)) },
             { assertEquals(entryC, queue.poll(100L)) },
             { assertEquals(entryA, queue.poll(100L)) },
-            { assertNull(queue.poll(100L)) }
+            { assertNull(queue.poll(100L)) },
         )
     }
 
@@ -137,7 +137,7 @@ class FlowTimerQueueTest {
             { assertEquals(entryD, queue.poll(100L)) },
             { assertEquals(entryC, queue.poll(100L)) },
             { assertEquals(entryA, queue.poll(100L)) },
-            { assertNull(queue.poll(100L)) }
+            { assertNull(queue.poll(100L)) },
         )
     }
 
@@ -172,7 +172,7 @@ class FlowTimerQueueTest {
             { assertEquals(entryA, queue.poll(100L)) },
             { assertEquals(entryB, queue.poll(100L)) },
             { assertEquals(entryC, queue.poll(100L)) },
-            { assertNull(queue.poll(100L)) }
+            { assertNull(queue.poll(100L)) },
         )
     }
 
@@ -207,7 +207,7 @@ class FlowTimerQueueTest {
             { assertEquals(entryC, queue.poll(100L)) },
             { assertEquals(entryB, queue.poll(100L)) },
             { assertEquals(entryA, queue.poll(100L)) },
-            { assertNull(queue.poll(100L)) }
+            { assertNull(queue.poll(100L)) },
         )
     }
 
@@ -242,7 +242,7 @@ class FlowTimerQueueTest {
             { assertEquals(entryB, queue.poll(100L)) },
             { assertEquals(entryC, queue.poll(100L)) },
             { assertEquals(entryA, queue.poll(100L)) },
-            { assertNull(queue.poll(100L)) }
+            { assertNull(queue.poll(100L)) },
         )
     }
 
@@ -277,7 +277,7 @@ class FlowTimerQueueTest {
             { assertEquals(entryB, queue.poll(100L)) },
             { assertEquals(entryC, queue.poll(100L)) },
             { assertEquals(entryA, queue.poll(100L)) },
-            { assertNull(queue.poll(100L)) }
+            { assertNull(queue.poll(100L)) },
         )
     }
 
@@ -311,7 +311,7 @@ class FlowTimerQueueTest {
             { assertEquals(20, queue.peekDeadline()) },
             { assertEquals(entryB, queue.poll(100L)) },
             { assertEquals(entryA, queue.poll(100L)) },
-            { assertNull(queue.poll(100L)) }
+            { assertNull(queue.poll(100L)) },
         )
     }
 
@@ -345,7 +345,7 @@ class FlowTimerQueueTest {
             { assertEquals(58, queue.peekDeadline()) },
             { assertEquals(entryC, queue.poll(100L)) },
             { assertEquals(entryA, queue.poll(100L)) },
-            { assertNull(queue.poll(100L)) }
+            { assertNull(queue.poll(100L)) },
         )
     }
 
@@ -379,7 +379,7 @@ class FlowTimerQueueTest {
             { assertEquals(20, queue.peekDeadline()) },
             { assertEquals(entryB, queue.poll(100L)) },
             { assertEquals(entryA, queue.poll(100L)) },
-            { assertNull(queue.poll(100L)) }
+            { assertNull(queue.poll(100L)) },
         )
     }
 }
diff --git a/opendc-simulator/opendc-simulator-flow/src/test/kotlin/org/opendc/simulator/flow2/mux/ForwardingFlowMultiplexerTest.kt b/opendc-simulator/opendc-simulator-flow/src/test/kotlin/org/opendc/simulator/flow2/mux/ForwardingFlowMultiplexerTest.kt
index d1795841..2aef5174 100644
--- a/opendc-simulator/opendc-simulator-flow/src/test/kotlin/org/opendc/simulator/flow2/mux/ForwardingFlowMultiplexerTest.kt
+++ b/opendc-simulator/opendc-simulator-flow/src/test/kotlin/org/opendc/simulator/flow2/mux/ForwardingFlowMultiplexerTest.kt
@@ -39,33 +39,34 @@ class ForwardingFlowMultiplexerTest {
      * Test a trace workload.
      */
     @Test
-    fun testTrace() = runSimulation {
-        val engine = FlowEngine.create(dispatcher)
-        val graph = engine.newGraph()
+    fun testTrace() =
+        runSimulation {
+            val engine = FlowEngine.create(dispatcher)
+            val graph = engine.newGraph()
 
-        val switch = ForwardingFlowMultiplexer(graph)
-        val sink = SimpleFlowSink(graph, 3200.0f)
-        graph.connect(switch.newOutput(), sink.input)
+            val switch = ForwardingFlowMultiplexer(graph)
+            val sink = SimpleFlowSink(graph, 3200.0f)
+            graph.connect(switch.newOutput(), sink.input)
 
-        yield()
+            yield()
 
-        assertEquals(sink.capacity, switch.capacity) { "Capacity is not detected" }
+            assertEquals(sink.capacity, switch.capacity) { "Capacity is not detected" }
 
-        val workload =
-            TraceFlowSource(
-                graph,
-                TraceFlowSource.Trace(
-                    longArrayOf(1000, 2000, 3000, 4000),
-                    floatArrayOf(28.0f, 3500.0f, 0.0f, 183.0f),
-                    4
+            val workload =
+                TraceFlowSource(
+                    graph,
+                    TraceFlowSource.Trace(
+                        longArrayOf(1000, 2000, 3000, 4000),
+                        floatArrayOf(28.0f, 3500.0f, 0.0f, 183.0f),
+                        4,
+                    ),
                 )
-            )
-        graph.connect(workload.output, switch.newInput())
+            graph.connect(workload.output, switch.newInput())
 
-        advanceUntilIdle()
+            advanceUntilIdle()
 
-        assertAll(
-            { assertEquals(4000, timeSource.millis()) { "Took enough time" } }
-        )
-    }
+            assertAll(
+                { assertEquals(4000, timeSource.millis()) { "Took enough time" } },
+            )
+        }
 }
diff --git a/opendc-simulator/opendc-simulator-flow/src/test/kotlin/org/opendc/simulator/flow2/mux/MaxMinFlowMultiplexerTest.kt b/opendc-simulator/opendc-simulator-flow/src/test/kotlin/org/opendc/simulator/flow2/mux/MaxMinFlowMultiplexerTest.kt
index ebae2d4e..0bcf4a3f 100644
--- a/opendc-simulator/opendc-simulator-flow/src/test/kotlin/org/opendc/simulator/flow2/mux/MaxMinFlowMultiplexerTest.kt
+++ b/opendc-simulator/opendc-simulator-flow/src/test/kotlin/org/opendc/simulator/flow2/mux/MaxMinFlowMultiplexerTest.kt
@@ -34,21 +34,22 @@ import org.opendc.simulator.kotlin.runSimulation
  */
 class MaxMinFlowMultiplexerTest {
     @Test
-    fun testSmoke() = runSimulation {
-        val engine = FlowEngine.create(dispatcher)
-        val graph = engine.newGraph()
-        val switch = MaxMinFlowMultiplexer(graph)
+    fun testSmoke() =
+        runSimulation {
+            val engine = FlowEngine.create(dispatcher)
+            val graph = engine.newGraph()
+            val switch = MaxMinFlowMultiplexer(graph)
 
-        val sinks = List(2) { SimpleFlowSink(graph, 2000.0f) }
-        for (source in sinks) {
-            graph.connect(switch.newOutput(), source.input)
-        }
+            val sinks = List(2) { SimpleFlowSink(graph, 2000.0f) }
+            for (source in sinks) {
+                graph.connect(switch.newOutput(), source.input)
+            }
 
-        val source = SimpleFlowSource(graph, 2000.0f, 1.0f)
-        graph.connect(source.output, switch.newInput())
+            val source = SimpleFlowSource(graph, 2000.0f, 1.0f)
+            graph.connect(source.output, switch.newInput())
 
-        advanceUntilIdle()
+            advanceUntilIdle()
 
-        assertEquals(500, timeSource.millis())
-    }
+            assertEquals(500, timeSource.millis())
+        }
 }
diff --git a/opendc-simulator/opendc-simulator-flow/src/test/kotlin/org/opendc/simulator/flow2/sink/FlowSinkTest.kt b/opendc-simulator/opendc-simulator-flow/src/test/kotlin/org/opendc/simulator/flow2/sink/FlowSinkTest.kt
index ea516c63..7085a4b9 100644
--- a/opendc-simulator/opendc-simulator-flow/src/test/kotlin/org/opendc/simulator/flow2/sink/FlowSinkTest.kt
+++ b/opendc-simulator/opendc-simulator-flow/src/test/kotlin/org/opendc/simulator/flow2/sink/FlowSinkTest.kt
@@ -36,82 +36,89 @@ import java.util.concurrent.ThreadLocalRandom
  */
 class FlowSinkTest {
     @Test
-    fun testSmoke() = runSimulation {
-        val engine = FlowEngine.create(dispatcher)
-        val graph = engine.newGraph()
+    fun testSmoke() =
+        runSimulation {
+            val engine = FlowEngine.create(dispatcher)
+            val graph = engine.newGraph()
 
-        val sink = SimpleFlowSink(graph, 1.0f)
-        val source = SimpleFlowSource(graph, 2.0f, 1.0f)
+            val sink = SimpleFlowSink(graph, 1.0f)
+            val source = SimpleFlowSource(graph, 2.0f, 1.0f)
 
-        graph.connect(source.output, sink.input)
-        advanceUntilIdle()
+            graph.connect(source.output, sink.input)
+            advanceUntilIdle()
 
-        assertEquals(2000, timeSource.millis())
-    }
+            assertEquals(2000, timeSource.millis())
+        }
 
     @Test
-    fun testAdjustCapacity() = runSimulation {
-        val engine = FlowEngine.create(dispatcher)
-        val graph = engine.newGraph()
+    fun testAdjustCapacity() =
+        runSimulation {
+            val engine = FlowEngine.create(dispatcher)
+            val graph = engine.newGraph()
 
-        val sink = SimpleFlowSink(graph, 1.0f)
-        val source = SimpleFlowSource(graph, 2.0f, 1.0f)
+            val sink = SimpleFlowSink(graph, 1.0f)
+            val source = SimpleFlowSource(graph, 2.0f, 1.0f)
 
-        graph.connect(source.output, sink.input)
+            graph.connect(source.output, sink.input)
 
-        delay(1000)
-        sink.capacity = 0.5f
+            delay(1000)
+            sink.capacity = 0.5f
 
-        advanceUntilIdle()
+            advanceUntilIdle()
 
-        assertEquals(3000, timeSource.millis())
-    }
+            assertEquals(3000, timeSource.millis())
+        }
 
     @Test
-    fun testUtilization() = runSimulation {
-        val engine = FlowEngine.create(dispatcher)
-        val graph = engine.newGraph()
+    fun testUtilization() =
+        runSimulation {
+            val engine = FlowEngine.create(dispatcher)
+            val graph = engine.newGraph()
 
-        val sink = SimpleFlowSink(graph, 1.0f)
-        val source = SimpleFlowSource(graph, 2.0f, 0.5f)
+            val sink = SimpleFlowSink(graph, 1.0f)
+            val source = SimpleFlowSource(graph, 2.0f, 0.5f)
 
-        graph.connect(source.output, sink.input)
-        advanceUntilIdle()
+            graph.connect(source.output, sink.input)
+            advanceUntilIdle()
 
-        assertEquals(4000, timeSource.millis())
-    }
+            assertEquals(4000, timeSource.millis())
+        }
 
     @Test
-    fun testFragments() = runSimulation {
-        val engine = FlowEngine.create(dispatcher)
-        val graph = engine.newGraph()
-
-        val sink = SimpleFlowSink(graph, 1.0f)
-        val trace = TraceFlowSource.Trace(
-            longArrayOf(1000, 2000, 3000, 4000),
-            floatArrayOf(1.0f, 0.5f, 2.0f, 1.0f),
-            4
-        )
-        val source = TraceFlowSource(
-            graph,
-            trace
-        )
-
-        graph.connect(source.output, sink.input)
-        advanceUntilIdle()
-
-        assertEquals(4000, timeSource.millis())
-    }
+    fun testFragments() =
+        runSimulation {
+            val engine = FlowEngine.create(dispatcher)
+            val graph = engine.newGraph()
+
+            val sink = SimpleFlowSink(graph, 1.0f)
+            val trace =
+                TraceFlowSource.Trace(
+                    longArrayOf(1000, 2000, 3000, 4000),
+                    floatArrayOf(1.0f, 0.5f, 2.0f, 1.0f),
+                    4,
+                )
+            val source =
+                TraceFlowSource(
+                    graph,
+                    trace,
+                )
+
+            graph.connect(source.output, sink.input)
+            advanceUntilIdle()
+
+            assertEquals(4000, timeSource.millis())
+        }
 
     @Test
     fun benchmarkSink() {
         val random = ThreadLocalRandom.current()
         val traceSize = 10000000
-        val trace = TraceFlowSource.Trace(
-            LongArray(traceSize) { it * 1000L },
-            FloatArray(traceSize) { random.nextDouble(0.0, 4500.0).toFloat() },
-            traceSize
-        )
+        val trace =
+            TraceFlowSource.Trace(
+                LongArray(traceSize) { it * 1000L },
+                FloatArray(traceSize) { random.nextDouble(0.0, 4500.0).toFloat() },
+                traceSize,
+            )
 
         return runSimulation {
             val engine = FlowEngine.create(dispatcher)