/* * Copyright 2016 Sai Pullabhotla. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.jmethods.catatumbo.mappers; import static org.junit.Assert.assertNull; import static org.junit.Assert.assertTrue; import org.junit.Test; import com.google.cloud.datastore.DoubleValue; import com.google.cloud.datastore.NullValue; import com.google.cloud.datastore.Value; import com.jmethods.catatumbo.MappingException; /** * @author Sai Pullabhotla * */ public class FloatMapperTest { @Test public void testToModel_1() { double d = 0.000000; DoubleValue input = DoubleValue.of(d); FloatMapper mapper = new FloatMapper(); float output = (float) mapper.toModel(input); System.out.printf("%s ---> %s%n", d, output); assertTrue(0.000000f == output); } @Test public void testToModel_2() { double d = 3.1415927; DoubleValue input = DoubleValue.of(d); FloatMapper mapper = new FloatMapper(); float output = (float) mapper.toModel(input); System.out.printf("%s ---> %s%n", d, output); assertTrue(3.1415927f == output); } @Test public void testToModel_3() { double d = Float.MAX_VALUE; DoubleValue input = DoubleValue.of(d); FloatMapper mapper = new FloatMapper(); float output = (float) mapper.toModel(input); System.out.printf("%s ---> %s%n", d, output); assertTrue(Float.MAX_VALUE == output); } @Test public void testToModel_4() { double d = -Float.MAX_VALUE; DoubleValue input = DoubleValue.of(d); FloatMapper mapper = new FloatMapper(); float output = (float) mapper.toModel(input); System.out.printf("%s ---> %s%n", d, output); assertTrue(-Float.MAX_VALUE == output); } @Test(expected = MappingException.class) public void testToModel_5() { double d = Float.MAX_VALUE * 2d; DoubleValue input = DoubleValue.of(d); FloatMapper mapper = new FloatMapper(); try { float output = (float) mapper.toModel(input); } catch (Exception e) { System.err.println(e); throw e; } } @Test(expected = MappingException.class) public void testToModel_6() { double d = -Float.MAX_VALUE * 2d; DoubleValue input = DoubleValue.of(d); FloatMapper mapper = new FloatMapper(); try { float output = (float) mapper.toModel(input); } catch (Exception e) { System.err.println(e); throw e; } } @Test public void testToModel_7() { double d = 1.0000; DoubleValue input = DoubleValue.of(d); FloatMapper mapper = new FloatMapper(); float output = (float) mapper.toModel(input); System.out.printf("%s ---> %s%n", d, output); assertTrue(1.0000f == output); } @Test public void testToModel_8() { double d = 999.9999; DoubleValue input = DoubleValue.of(d); FloatMapper mapper = new FloatMapper(); float output = (float) mapper.toModel(input); System.out.printf("%s ---> %s%n", d, output); assertTrue(999.9999f == output); } @Test public void testToModel_9() { FloatMapper mapper = new FloatMapper(); Object output = mapper.toModel(NullValue.of()); assertNull(output); } @Test public void testToDatastore_1() { float f = 0.0f; FloatMapper mapper = new FloatMapper(); Value output = mapper.toDatastore(f).build(); System.out.printf("%s ---> %s%n", f, output.get()); assertTrue(Double.valueOf(f).equals(output.get())); } @Test public void testToDatastore_2() { float f = 1.00000f; FloatMapper mapper = new FloatMapper(); Value output = mapper.toDatastore(f).build(); System.out.printf("%s ---> %s%n", f, output.get()); assertTrue(Double.valueOf(f).equals(output.get())); } @Test public void testToDatastore_3() { float f = -1.00000f; FloatMapper mapper = new FloatMapper(); Value output = mapper.toDatastore(f).build(); System.out.printf("%s ---> %s%n", f, output.get()); assertTrue(Double.valueOf(f).equals(output.get())); } @Test public void testToDatastore_4() { float f = 3.1415927f; FloatMapper mapper = new FloatMapper(); Value output = mapper.toDatastore(f).build(); System.out.printf("%s ---> %s%n", f, output.get()); assertTrue(Double.valueOf(f).equals(output.get())); } @Test public void testToDatastore_5() { float f = 1f / 3f; FloatMapper mapper = new FloatMapper(); Value output = mapper.toDatastore(f).build(); System.out.printf("%s ---> %s%n", f, output.get()); assertTrue(Double.valueOf(f).equals(output.get())); } @Test public void testToDatastore_6() { float f = Float.MAX_VALUE; FloatMapper mapper = new FloatMapper(); Value output = mapper.toDatastore(f).build(); System.out.printf("%s ---> %s%n", f, output.get()); assertTrue(Double.valueOf(f).equals(output.get())); } @Test public void testToDatastore_7() { float f = -Float.MAX_VALUE; FloatMapper mapper = new FloatMapper(); Value output = mapper.toDatastore(f).build(); System.out.printf("%s ---> %s%n", f, output.get()); assertTrue(Double.valueOf(f).equals(output.get())); } @Test public void testToDatastore_8() { float f = Float.MIN_VALUE; FloatMapper mapper = new FloatMapper(); Value output = mapper.toDatastore(f).build(); System.out.printf("%s ---> %s%n", f, output.get()); assertTrue(Double.valueOf(f).equals(output.get())); } @Test public void testToDatastore_9() { float f = -Float.MIN_VALUE; FloatMapper mapper = new FloatMapper(); Value output = mapper.toDatastore(f).build(); System.out.printf("%s ---> %s%n", f, output.get()); assertTrue(Double.valueOf(f).equals(output.get())); } }