Add docs, add unit tests

Author: wojtekmaj

README.md

@@ -97,6 +97,7 @@ Displays a complete, interactive calendar.
 |Prop name|Description|Default value|Example values|
 |----|----|----|----|
 |activeStartDate|The beginning of a period that shall be displayed. If you wish to use React-Calendar in an uncontrolled way, use `defaultActiveStartDate` instead.|(today)|`new Date(2017, 0, 1)`|
+|allowPartialRange|Whether to call onChange with only partial result given `selectRange` prop.|`false`|`true`|
 |calendarType|Type of calendar that should be used. Can be `"ISO 8601"`, `"US"`, `"Arabic"`, or `"Hebrew"`. Setting to `"US"` or `"Hebrew"` will change the first day of the week to Sunday. Setting to `"Arabic"` will change the first day of the week to Saturday. Setting to `"Arabic"` or `"Hebrew"` will make weekends appear on Friday to Saturday.|Type of calendar most commonly used in a given locale|`"ISO 8601"`|
 |className|Class name(s) that will be added along with `"react-calendar"` to the main React-Calendar `<div>` element.|n/a|<ul><li>String: `"class1 class2"`</li><li>Array of strings: `["class1", "class2 class3"]`</li></ul>|
 |defaultActiveStartDate|The beginning of a period that shall be displayed by default. If you wish to use React-Calendar in a controlled way, use `activeStartDate` instead.|(today)|`new Date(2017, 0, 1)`|

src/Calendar.spec.jsx

@@ -743,7 +743,23 @@ describe('Calendar', () => {
       expect(onChange).not.toHaveBeenCalled();
     });
 
-    it('does not call onChange function returning a range when selected one piece of a range given allowPartialRange prop', () => {
+    it('does not call onChange function returning a range when selected one piece of a range given allowPartialRange = false', () => {
+      const onChange = jest.fn();
+      const component = shallow(
+        <Calendar
+          allowPartialRange={false}
+          onChange={onChange}
+          selectRange
+          view="month"
+        />,
+      );
+
+      component.instance().onChange(new Date(2018, 0, 1));
+
+      expect(onChange).not.toHaveBeenCalled();
+    });
+
+    it('calls onChange function returning a partial range when selected one piece of a range given allowPartialRange = true', () => {
       const onChange = jest.fn();
       const component = shallow(
         <Calendar