Fix Bryan's comments from !192 for #830

Remove unused imports, fix bug in test where wrong value was used in
assertion.

src/test/java/org/orekit/propagation/events/CloseEventsAnalyticalKeplerianTest.java

@@ -22,8 +22,6 @@ import org.junit.Test;
 import org.orekit.propagation.Propagator;
 import org.orekit.propagation.analytical.KeplerianPropagator;
 import org.orekit.propagation.events.handlers.RecordAndContinue;
-import org.orekit.propagation.sampling.OrekitStepHandler;
-import org.orekit.propagation.sampling.OrekitStepInterpolator;
 
 
 /**

src/test/java/org/orekit/propagation/events/FieldCloseEventsAbstractTest.java

@@ -1152,14 +1152,14 @@ public abstract class FieldCloseEventsAbstractTest<T extends CalculusFieldElemen
                 .withThreshold(v(tolerance)));
         StepHandler<T> stepHandler = new StepHandler<>();
         propagator.setStepHandler(stepHandler);
-        FieldSpacecraftState<T> initialState = propagator.getInitialState();
 
         // action
         FieldSpacecraftState<T> finalState = propagator.propagate(epoch.shiftedBy(10));
 
         // verify
         Assert.assertEquals(10.0, finalState.getDate().durationFrom(epoch).getReal(), tolerance);
-        Assert.assertEquals(0.0, initialState.getDate().durationFrom(epoch).getReal(), tolerance);
+        Assert.assertEquals(0.0,
+                stepHandler.initialState.getDate().durationFrom(epoch).getReal(), tolerance);
         Assert.assertEquals(10.0, stepHandler.targetDate.durationFrom(epoch).getReal(), tolerance);
         Assert.assertEquals(10.0,
                 stepHandler.finalState.getDate().durationFrom(epoch).getReal(), tolerance);
@@ -2251,14 +2251,14 @@ public abstract class FieldCloseEventsAbstractTest<T extends CalculusFieldElemen
                 .withThreshold(v(tolerance)));
         StepHandler<T> stepHandler = new StepHandler<>();
         propagator.setStepHandler(stepHandler);
-        FieldSpacecraftState<T> initialState = propagator.getInitialState();
 
         // action
         FieldSpacecraftState<T> finalState = propagator.propagate(epoch.shiftedBy(-10));
 
         // verify
         Assert.assertEquals(-10.0, finalState.getDate().durationFrom(epoch).getReal(), tolerance);
-        Assert.assertEquals(0.0, initialState.getDate().durationFrom(epoch).getReal(), tolerance);
+        Assert.assertEquals(0.0,
+                stepHandler.initialState.getDate().durationFrom(epoch).getReal(), tolerance);
         Assert.assertEquals(-10.0, stepHandler.targetDate.durationFrom(epoch).getReal(), tolerance);
         Assert.assertEquals(-10.0,
                 stepHandler.finalState.getDate().durationFrom(epoch).getReal(), tolerance);

src/test/java/org/orekit/propagation/events/FieldCloseEventsAnalyticalKeplerianTest.java

@@ -25,7 +25,6 @@ import org.orekit.propagation.FieldPropagator;
 import org.orekit.propagation.analytical.FieldKeplerianPropagator;
 import org.orekit.propagation.analytical.KeplerianPropagator;
 import org.orekit.propagation.events.handlers.FieldRecordAndContinue;
-import org.orekit.propagation.events.handlers.RecordAndContinue;
 
 
 /**