Removed unused imports in Orekit test package.

src/test/java/org/orekit/estimation/common/AttitudeMode.java

@@ -30,7 +30,6 @@ import org.orekit.bodies.OneAxisEllipsoid;
 import org.orekit.frames.Frame;
 import org.orekit.frames.FramesFactory;
 import org.orekit.frames.LOFType;
-import org.orekit.propagation.Propagator;
 
 /** Attitude modes.
  * @author Luc Maisonobe

src/test/java/org/orekit/forces/drag/DragForceTest.java

@@ -61,7 +61,6 @@ import org.orekit.orbits.Orbit;
 import org.orekit.orbits.OrbitType;
 import org.orekit.orbits.PositionAngle;
 import org.orekit.propagation.FieldSpacecraftState;
-import org.orekit.propagation.Propagator;
 import org.orekit.propagation.SpacecraftState;
 import org.orekit.propagation.numerical.FieldNumericalPropagator;
 import org.orekit.propagation.numerical.NumericalPropagator;

src/test/java/org/orekit/forces/drag/TimeSpanDragForceTest.java

@@ -57,7 +57,6 @@ import org.orekit.orbits.Orbit;
 import org.orekit.orbits.OrbitType;
 import org.orekit.orbits.PositionAngle;
 import org.orekit.propagation.FieldSpacecraftState;
-import org.orekit.propagation.Propagator;
 import org.orekit.propagation.SpacecraftState;
 import org.orekit.propagation.numerical.FieldNumericalPropagator;
 import org.orekit.propagation.numerical.NumericalPropagator;

src/test/java/org/orekit/forces/gravity/HolmesFeatherstoneAttractionModelTest.java

@@ -68,7 +68,6 @@ import org.orekit.orbits.PositionAngle;
 import org.orekit.propagation.BoundedPropagator;
 import org.orekit.propagation.EphemerisGenerator;
 import org.orekit.propagation.FieldSpacecraftState;
-import org.orekit.propagation.Propagator;
 import org.orekit.propagation.SpacecraftState;
 import org.orekit.propagation.analytical.EcksteinHechlerPropagator;
 import org.orekit.propagation.numerical.FieldNumericalPropagator;

src/test/java/org/orekit/forces/gravity/SolidTidesTest.java

@@ -47,7 +47,6 @@ import org.orekit.orbits.Orbit;
 import org.orekit.orbits.OrbitType;
 import org.orekit.orbits.PositionAngle;
 import org.orekit.propagation.FieldSpacecraftState;
-import org.orekit.propagation.Propagator;
 import org.orekit.propagation.SpacecraftState;
 import org.orekit.propagation.numerical.NumericalPropagator;
 import org.orekit.time.AbsoluteDate;

src/test/java/org/orekit/forces/inertia/InertialForcesTest.java

@@ -50,7 +50,6 @@ import org.orekit.orbits.KeplerianOrbit;
 import org.orekit.orbits.Orbit;
 import org.orekit.orbits.PositionAngle;
 import org.orekit.propagation.FieldSpacecraftState;
-import org.orekit.propagation.Propagator;
 import org.orekit.propagation.SpacecraftState;
 import org.orekit.propagation.numerical.FieldNumericalPropagator;
 import org.orekit.propagation.numerical.NumericalPropagator;

src/test/java/org/orekit/forces/radiation/ECOM2Test.java

@@ -56,7 +56,6 @@ import org.orekit.orbits.Orbit;
 import org.orekit.orbits.OrbitType;
 import org.orekit.orbits.PositionAngle;
 import org.orekit.propagation.FieldSpacecraftState;
-import org.orekit.propagation.Propagator;
 import org.orekit.propagation.SpacecraftState;
 import org.orekit.propagation.integration.AbstractIntegratedPropagator;
 import org.orekit.propagation.numerical.FieldNumericalPropagator;

src/test/java/org/orekit/forces/radiation/KnockeRediffusedForceModelTest.java

@@ -41,7 +41,6 @@ import org.orekit.orbits.Orbit;
 import org.orekit.orbits.OrbitType;
 import org.orekit.orbits.PositionAngle;
 import org.orekit.propagation.FieldSpacecraftState;
-import org.orekit.propagation.Propagator;
 import org.orekit.propagation.SpacecraftState;
 import org.orekit.propagation.analytical.tle.TLE;
 import org.orekit.propagation.analytical.tle.TLEPropagator;

src/test/java/org/orekit/forces/radiation/SolarRadiationPressureTest.java

@@ -60,7 +60,6 @@ import org.orekit.orbits.Orbit;
 import org.orekit.orbits.OrbitType;
 import org.orekit.orbits.PositionAngle;
 import org.orekit.propagation.FieldSpacecraftState;
-import org.orekit.propagation.Propagator;
 import org.orekit.propagation.SpacecraftState;
 import org.orekit.propagation.analytical.KeplerianPropagator;
 import org.orekit.propagation.numerical.FieldNumericalPropagator;

src/test/java/org/orekit/propagation/analytical/FieldKeplerianPropagatorTest.java

@@ -39,7 +39,6 @@ import org.orekit.Utils;
 import org.orekit.attitudes.Attitude;
 import org.orekit.attitudes.AttitudeProvider;
 import org.orekit.attitudes.FieldAttitude;
-import org.orekit.attitudes.InertialProvider;
 import org.orekit.bodies.BodyShape;
 import org.orekit.bodies.FieldGeodeticPoint;
 import org.orekit.bodies.GeodeticPoint;

src/test/java/org/orekit/propagation/analytical/gnss/GLONASSAnalyticalPropagatorTest.java

@@ -30,7 +30,6 @@ import org.orekit.errors.OrekitException;
 import org.orekit.errors.OrekitMessages;
 import org.orekit.frames.Frame;
 import org.orekit.frames.FramesFactory;
-import org.orekit.propagation.Propagator;
 import org.orekit.propagation.analytical.gnss.data.GLONASSAlmanac;
 import org.orekit.propagation.analytical.gnss.data.GLONASSOrbitalElements;
 import org.orekit.propagation.analytical.gnss.data.GNSSConstants;

src/test/java/org/orekit/propagation/analytical/gnss/GPSPropagatorTest.java

@@ -34,7 +34,6 @@ import org.orekit.frames.Frame;
 import org.orekit.frames.FramesFactory;
 import org.orekit.gnss.SEMParser;
 import org.orekit.gnss.SatelliteSystem;
-import org.orekit.propagation.Propagator;
 import org.orekit.propagation.SpacecraftState;
 import org.orekit.propagation.analytical.gnss.data.GNSSOrbitalElements;
 import org.orekit.propagation.analytical.gnss.data.GPSAlmanac;

src/test/java/org/orekit/propagation/analytical/gnss/SBASPropagatorTest.java

@@ -26,7 +26,6 @@ import org.junit.Before;
 import org.junit.BeforeClass;
 import org.junit.Test;
 import org.orekit.Utils;
-import org.orekit.attitudes.InertialProvider;
 import org.orekit.data.DataContext;
 import org.orekit.errors.OrekitException;
 import org.orekit.errors.OrekitMessages;

src/test/java/org/orekit/propagation/conversion/NumericalConverterTest.java

@@ -30,7 +30,6 @@ import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Test;
 import org.orekit.Utils;
-import org.orekit.attitudes.InertialProvider;
 import org.orekit.bodies.OneAxisEllipsoid;
 import org.orekit.errors.OrekitException;
 import org.orekit.errors.OrekitMessages;

src/test/java/org/orekit/propagation/numerical/GLONASSNumericalPropagatorTest.java

@@ -19,8 +19,8 @@ package org.orekit.propagation.numerical;
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 
-import org.hipparchus.Field;
 import org.hipparchus.CalculusFieldElement;
+import org.hipparchus.Field;
 import org.hipparchus.geometry.euclidean.threed.FieldVector3D;
 import org.hipparchus.geometry.euclidean.threed.Vector3D;
 import org.hipparchus.ode.nonstiff.ClassicalRungeKuttaIntegrator;
@@ -33,7 +33,6 @@ import org.orekit.Utils;
 import org.orekit.frames.Frame;
 import org.orekit.frames.FramesFactory;
 import org.orekit.frames.ITRFVersion;
-import org.orekit.propagation.Propagator;
 import org.orekit.propagation.SpacecraftState;
 import org.orekit.propagation.analytical.gnss.data.GLONASSEphemeris;
 import org.orekit.propagation.analytical.gnss.data.GLONASSNavigationMessage;

src/test/java/org/orekit/propagation/semianalytical/dsst/FieldDSSTTesseralTest.java

@@ -22,8 +22,8 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 
-import org.hipparchus.Field;
 import org.hipparchus.CalculusFieldElement;
+import org.hipparchus.Field;
 import org.hipparchus.analysis.differentiation.Gradient;
 import org.hipparchus.util.Decimal64Field;
 import org.hipparchus.util.FastMath;
@@ -33,7 +33,6 @@ import org.junit.Before;
 import org.junit.Test;
 import org.orekit.Utils;
 import org.orekit.attitudes.Attitude;
-import org.orekit.attitudes.InertialProvider;
 import org.orekit.bodies.CelestialBodyFactory;
 import org.orekit.bodies.OneAxisEllipsoid;
 import org.orekit.forces.gravity.potential.GravityFieldFactory;

src/test/java/org/orekit/propagation/semianalytical/dsst/FieldDSSTThirdBodyTest.java

@@ -23,8 +23,8 @@ import java.util.Arrays;
 import java.util.Collection;
 import java.util.List;
 
-import org.hipparchus.Field;
 import org.hipparchus.CalculusFieldElement;
+import org.hipparchus.Field;
 import org.hipparchus.analysis.differentiation.Gradient;
 import org.hipparchus.util.Decimal64Field;
 import org.hipparchus.util.FastMath;
@@ -34,7 +34,6 @@ import org.junit.Before;
 import org.junit.Test;
 import org.orekit.Utils;
 import org.orekit.attitudes.Attitude;
-import org.orekit.attitudes.InertialProvider;
 import org.orekit.bodies.CelestialBodyFactory;
 import org.orekit.frames.Frame;
 import org.orekit.frames.FramesFactory;

src/test/java/org/orekit/propagation/semianalytical/dsst/FieldDSSTZonalTest.java

@@ -22,8 +22,8 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 
-import org.hipparchus.Field;
 import org.hipparchus.CalculusFieldElement;
+import org.hipparchus.Field;
 import org.hipparchus.analysis.differentiation.Gradient;
 import org.hipparchus.util.Decimal64Field;
 import org.hipparchus.util.FastMath;
@@ -33,7 +33,6 @@ import org.junit.Before;
 import org.junit.Test;
 import org.orekit.Utils;
 import org.orekit.attitudes.Attitude;
-import org.orekit.attitudes.InertialProvider;
 import org.orekit.forces.gravity.potential.GRGSFormatReader;
 import org.orekit.forces.gravity.potential.GravityFieldFactory;
 import org.orekit.forces.gravity.potential.UnnormalizedSphericalHarmonicsProvider;