reorganize classes so test data is separate from test cases

src/test/java/org/json/junit/data/MyNumber.java

@@ -0,0 +1,97 @@
+package org.json.junit.data;
+
+import java.math.BigDecimal;
+
+/**
+ * Number override for testing. Number overrides should always override
+ * toString, hashCode, and Equals.
+ * 
+ * @see <a
+ *      href="https://docs.oracle.com/javase/tutorial/java/data/numberclasses.html">The
+ *      Numbers Classes</a>
+ * @see <a
+ *      href="https://docs.oracle.com/javase/tutorial/java/data/numberformat.html">Formatting
+ *      Numeric Print Output</a>
+ * 
+ * @author John Aylward
+ */
+public class MyNumber extends Number {
+    private Number number = BigDecimal.valueOf(42);
+    /**
+     */
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * @return number!
+     */
+    public Number getNumber() {
+        return this.number;
+    }
+
+    @Override
+    public int intValue() {
+        return getNumber().intValue();
+    }
+
+    @Override
+    public long longValue() {
+        return getNumber().longValue();
+    }
+
+    @Override
+    public float floatValue() {
+        return getNumber().floatValue();
+    }
+
+    @Override
+    public double doubleValue() {
+        return getNumber().doubleValue();
+    }
+
+    /* (non-Javadoc)
+     * @see java.lang.Object#toString()
+     * 
+     * Number overrides should in general always override the  toString method.
+     */
+    @Override
+    public String toString() {
+        return getNumber().toString();
+    }
+
+    /* (non-Javadoc)
+     * @see java.lang.Object#hashCode()
+     */
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + ((this.number == null) ? 0 : this.number.hashCode());
+        return result;
+    }
+
+    /* (non-Javadoc)
+     * @see java.lang.Object#equals(java.lang.Object)
+     */
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null) {
+            return false;
+        }
+        if (!(obj instanceof MyNumber)) {
+            return false;
+        }
+        MyNumber other = (MyNumber) obj;
+        if (this.number == null) {
+            if (other.number != null) {
+                return false;
+            }
+        } else if (!this.number.equals(other.number)) {
+            return false;
+        }
+        return true;
+    }
+
+}