source: PerfectFit/Dialog/src/test/java/tudelft/mentalhealth/perfectfit/updatefuncs/CheckDeadlineTest.java

package tudelft.mentalhealth.perfectfit.updatefuncs;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotEquals;
import static org.junit.Assert.assertTrue;

import java.io.IOException;

import org.junit.Test;

import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;

import tudelft.dialogmanager.parameters.DoubleValue;
import tudelft.dialogmanager.parameters.Parameters;
import tudelft.dialogmanager.parameters.StringValue;
import tudelft.dialogmanager.updatefunctions.UpdateFunction;

public class CheckDeadlineTest {

        private final String serialized = "{\"CheckDeadline\":[\"date\",\"time\",\"message\"]}";
        private final ObjectMapper jackson = new ObjectMapper();

        private final CheckDeadline dl1;

        public CheckDeadlineTest() throws IOException {
                jackson.registerSubtypes(Example.class, Time.class, CheckDeadline.class,
                                TimeDifference.class, StringLength.class);
                dl1 = new CheckDeadline("date", "time", "message");
        }

        @Test
        public void testSerialize() throws JsonProcessingException {
                System.out.println(jackson.writeValueAsString(dl1));
                assertEquals(serialized, jackson.writeValueAsString(dl1));
        }

        @Test
        public void testDeserialize() throws JsonProcessingException {
                assertEquals(dl1, jackson.readValue(serialized, UpdateFunction.class));
        }

        @Test
        public void callTestInPast() {
                Parameters params = new Parameters().with("date",
                                new StringValue("11-11-2011"));
                Parameters newparams = dl1.call(params);
                // we should get an error
                assertEquals(new DoubleValue(-1d), newparams.get("time"));
                assertTrue(((StringValue) newparams.get("message")).getValue()
                                .contains("in the past"));
        }

        @Test
        public void callTestInFuture() {
                Parameters params = new Parameters().with("date",
                                new StringValue("11-11-2399"));
                Parameters newparams = dl1.call(params);
                // should give legal value
                assertNotEquals(new DoubleValue(-1d), newparams.get("time"));
                assertTrue(((StringValue) newparams.get("message")).getValue()
                                .contains("Okay!"));
        }

}