ObjectValue extends PropertyValue { @Override public int getSize() { return this.fields.size(); } ObjectValue( String key); @Override ValueType getValueType(); Collection<PropertyValue> getValues(); Set<String> getKeys(); PropertyValue getPropertyValue(String name); String getValue(); @Override PropertyValue setValue(String value); String getValue(String key); T getOrSetValue(String name, Supplier<T> valueSupplier); @Override int getSize(); ObjectValue setValues(Map<String, String> config); ObjectValue setValues(Map<String, String> config, String source, boolean overwriteExisting); @Override ObjectValue toObjectValue(); @Override ListValue toListValue(); @Override Iterator<PropertyValue> iterator(); ObjectValue setValue(String k, String v); ListValue addList(String key); ObjectValue addObject(String key); PropertyValue setValueWithCompositeKey(String key, String value); Collection<PropertyValue> setValueWithCompositeKey(Map<String,String> values); @Override Map<String,String> toMap(); @Override Map<String,String> toLocalMap(); @Override ObjectValue mutable(); @Override boolean equals(Object o); @Override int hashCode(); @Override String toString(); static ObjectValue from(Collection<PropertyValue> values);  }
@Test public void getSize() { ObjectValue ov = PropertyValue.createObject(); assertThat(0).isEqualTo(ov.getSize()); PropertyValue val = new PropertyValue("k", "v"); ov.setPropertyValue(val); assertThat(1).isEqualTo(ov.getSize()); PropertyValue val2 = new PropertyValue("k2", "v"); ov.setPropertyValue(val2); assertThat(2).isEqualTo(ov.getSize()); PropertyValue val3 = new PropertyValue("k2", "v"); ov.setPropertyValue(val3); assertThat(2).isEqualTo(ov.getSize()); }