test/java/time/tck/java/time/chrono/CopticChronology.java

@@ -57,22 +57,21 @@
 package tck.java.time.chrono;
 
 import static java.time.temporal.ChronoField.EPOCH_DAY;
 
 import java.io.Serializable;
-import java.util.Arrays;
-import java.util.List;
-import java.util.Locale;
 
-import java.time.DateTimeException;
 import java.time.temporal.ChronoField;
 import java.time.temporal.TemporalAccessor;
 import java.time.temporal.ValueRange;
 import java.time.chrono.Chronology;
-import java.time.chrono.ChronoLocalDate;
 import java.time.chrono.Era;
 
+import java.util.Arrays;
+import java.util.List;
+import java.util.Locale;
+
 /**
  * The Coptic calendar system.
  * <p>
  * This chronology defines the rules of the Coptic calendar system.
  * This calendar system is primarily used in Christian Egypt.

@@ -100,20 +99,10 @@
 
     /**
      * Singleton instance of the Coptic chronology.
      */
     public static final CopticChronology INSTANCE = new CopticChronology();
-    /**
-     * The singleton instance for the era BEFORE_AM.
-     * This has the numeric value of {@code 0}.
-     */
-    public static final Era ERA_BEFORE_AM = CopticEra.BEFORE_AM;
-    /**
-     * The singleton instance for the era AM - 'Era of the Martyrs'.
-     * This has the numeric value of {@code 1}.
-     */
-    public static final Era ERA_AM = CopticEra.AM;
 
     /**
      * Serialization version.
      */
     private static final long serialVersionUID = 7291205177830286973L;

@@ -191,10 +180,15 @@
     public CopticDate dateYearDay(int prolepticYear, int dayOfYear) {
         return new CopticDate(prolepticYear, (dayOfYear - 1) / 30 + 1, (dayOfYear - 1) % 30 + 1);
     }
 
     @Override
+    public CopticDate dateEpochDay(long epochDay) {
+        return CopticDate.ofEpochDay(epochDay);
+    }
+
+    @Override
     public CopticDate date(TemporalAccessor dateTime) {
         if (dateTime instanceof CopticDate) {
             return (CopticDate) dateTime;
         }
         return CopticDate.ofEpochDay(dateTime.getLong(EPOCH_DAY));

@@ -217,11 +211,11 @@
     }
 
     @Override
     public int prolepticYear(Era era, int yearOfEra) {
         if (era instanceof CopticEra == false) {
-            throw new DateTimeException("Era must be CopticEra");
+            throw new ClassCastException("Era must be CopticEra");
         }
         return (era == CopticEra.AM ? yearOfEra : 1 - yearOfEra);
     }
 
     @Override

@@ -239,11 +233,11 @@
     public ValueRange range(ChronoField field) {
         switch (field) {
             case DAY_OF_MONTH: return ValueRange.of(1, 5, 30);
             case ALIGNED_WEEK_OF_MONTH: return ValueRange.of(1, 1, 5);
             case MONTH_OF_YEAR: return ValueRange.of(1, 13);
-            case EPOCH_MONTH: return ValueRange.of(-1000, 1000);  // TODO
+            case PROLEPTIC_MONTH: return ValueRange.of(-1000, 1000);  // TODO
             case YEAR_OF_ERA: return ValueRange.of(1, 999, 1000);  // TODO
             case YEAR: return ValueRange.of(-1000, 1000);  // TODO
         }
         return field.range();
     }