code: /*
   * Copyright (c) 2019 the Eclipse Milo Authors
   *
   * This program and the accompanying materials are made
   * available under the terms of the Eclipse Public License 2.0
   * which is available at https://www.eclipse.org/legal/epl-2.0/
   *
   * SPDX-License-Identifier: EPL-2.0
   */
  
  package org.eclipse.milo.opcua.sdk.server.events.conversions;
  
  import org.eclipse.milo.opcua.stack.core.BuiltinDataType;
  import org.eclipse.milo.opcua.stack.core.types.builtin.unsigned.UByte;
  import org.eclipse.milo.opcua.stack.core.types.builtin.unsigned.UShort;
  
  import static org.eclipse.milo.opcua.sdk.server.events.conversions.AbstractConversionTest.ConversionType.EXPLICIT;
  import static org.eclipse.milo.opcua.sdk.server.events.conversions.AbstractConversionTest.ConversionType.IMPLICIT;
  import static org.eclipse.milo.opcua.sdk.server.events.conversions.AbstractConversionTest.ConversionType.NONE;
  import static org.eclipse.milo.opcua.stack.core.types.builtin.unsigned.Unsigned.ubyte;
  import static org.eclipse.milo.opcua.stack.core.types.builtin.unsigned.Unsigned.uint;
  import static org.eclipse.milo.opcua.stack.core.types.builtin.unsigned.Unsigned.ulong;
  import static org.eclipse.milo.opcua.stack.core.types.builtin.unsigned.Unsigned.ushort;
  
  public class FloatConversionsTest extends AbstractConversionTest<Float> {
  
      @Override
      protected Class<Float> getSourceClass() {
          return Float.class;
      }
  
      @Override
      public Conversion[] getConversions(BuiltinDataType targetType) {
          switch (targetType) {
              case Boolean: {
                  return new Conversion[]{
                      c(0.0f, Boolean.FALSE),
                      c(1.0f, Boolean.TRUE)
                  };
              }
  
              case Byte: {
                  return new Conversion[]{
                      c(0.0f, ubyte(0)),
                      c(UByte.MIN.floatValue(), UByte.MIN),
                      c(UByte.MAX.floatValue(), UByte.MAX),
                      c(UByte.MIN.floatValue() - 1, null, targetType),
                      c(UByte.MAX.floatValue() + 1, null, targetType)
                  };
              }
  
              case Double: {
                  return new Conversion[]{
                      c(0.0f, 0.0d),
                      c(Float.MIN_VALUE, (double) Float.MIN_VALUE),
                      c(Float.MAX_VALUE, (double) Float.MAX_VALUE)
                  };
              }
  
              case Int16: {
                  return new Conversion[]{
                      c(0.0f, (short) 0),
                      c(0.4f, (short) 0),
                      c(0.5f, (short) 1),
                      c((float) Short.MIN_VALUE, Short.MIN_VALUE),
                      c((float) Short.MAX_VALUE, Short.MAX_VALUE),
                      c((float) (Short.MIN_VALUE - 1), null, targetType),
                      c((float) (Short.MAX_VALUE + 1), null, targetType)
                  };
              }
  
              case Int32: {
                  return new Conversion[]{
                      c(0.0f, 0),
                      c(0.4f, 0),
                      c(0.5f, 1),
                      c((float) Integer.MIN_VALUE, Integer.MIN_VALUE),
                      c((float) Integer.MAX_VALUE, Integer.MAX_VALUE),
                  };
              }
  
              case Int64: {
                  return new Conversion[]{
                      c(0.0f, 0L),
                      c(0.4f, 0L),
                      c(0.5f, 1L)
                  };
              }
  
              case SByte: {
                  return new Conversion[]{
                      c(0.0f, (byte) 0),
                      c(0.4f, (byte) 0),
                      c(0.5f, (byte) 1),
                      c((float) Byte.MIN_VALUE, Byte.MIN_VALUE),
                      c((float) Byte.MAX_VALUE, Byte.MAX_VALUE),
                      c((float) (Byte.MIN_VALUE - 1), null, targetType),
                      c((float) (Byte.MAX_VALUE + 1), null, targetType)
                  };
              }
  
              case String: {
                  return new Conversion[]{
                      c(0.0f, "0.0"),
                      c(0.4f, "0.4"),
                      c(0.5f, "0.5"),
                      c(1.0f, "1.0")
                  };
              }
  
              case UInt16: {
                  return new Conversion[]{
                      c(0.0f, ushort(0)),
                      c(0.4f, ushort(0)),
                      c(0.5f, ushort(1)),
                      c(UShort.MIN.floatValue(), UShort.MIN),
                      c(UShort.MAX.floatValue(), UShort.MAX),
                      c(UShort.MIN.floatValue() - 1, null, targetType),
                      c(UShort.MAX.floatValue() + 1, null, targetType)
                  };
              }
  
              case UInt32: {
                  return new Conversion[]{
                      c(0.0f, uint(0)),
                      c(0.4f, uint(0)),
                      c(0.5f, uint(1)),
                      c(-1.0f, null, targetType)
                  };
              }
  
              case UInt64: {
                  return new Conversion[]{
                      c(0.0f, ulong(0)),
                      c(0.4f, ulong(0)),
                      c(0.5f, ulong(1)),
                      c(-1.0f, null, targetType)
                  };
              }
  
              default:
                  return new Conversion[0];
          }
      }
  
      @Override
      public ConversionType getConversionType(BuiltinDataType targetType) {
          //@formatter:off
          switch (targetType) {
              case Boolean:       return EXPLICIT;
              case Byte:          return EXPLICIT;
              case Double:        return IMPLICIT;
              case Int16:         return EXPLICIT;
              case Int32:         return EXPLICIT;
              case Int64:         return EXPLICIT;
              case SByte:         return EXPLICIT;
              case String:        return EXPLICIT;
              case UInt16:        return EXPLICIT;
              case UInt32:        return EXPLICIT;
              case UInt64:        return EXPLICIT;
              default:            return NONE;
          }
          //@formatter:on
      }
  
      @Override
      protected Object convert(Object fromValue, BuiltinDataType targetType, boolean implicit) {
          return FloatConversions.convert(fromValue, targetType, implicit);
      }
  
  }
  