Revert "Added support of empty ranges (#19)" (#20)

* Revert "Improve CHANGELOG message"

This reverts commit adeb5a8.

* Revert "Added support of empty ranges (#19)"

This reverts commit e8c8667.

Author: slavcodev

CHANGELOG.md

@@ -18,9 +18,6 @@ Security - in case of vulnerabilities.
 
 _TBD_
 
-### Changed
-- Changed constraint to allow empty ranges, allowing you to use the end time exactly the same as the start time. ([#18](../../pull/19)).
-
 ## [0.4.0] 2018-02-16
 
 ### Added

src/States/FiniteState.php

@@ -26,7 +26,7 @@ final class FiniteState extends RangeState
      */
     public function __construct(DateTimeInterface $startDate, DateTimeInterface $endDate)
     {
-        if ($endDate < $startDate) {
+        if ($endDate <= $startDate) {
             throw new DateRangeException('Invalid end date, must be after start');
         }
 

tests/States/FiniteRangeTest.php

@@ -78,14 +78,12 @@ public function guardRangeSequence()
 
     /**
      * @test
-     * @depends checkFiniteState
      */
-    public function rangeMayBeEmptyWhenEndsExactlyAtStart()
+    public function guardRangeDatesDifference()
     {
-        $subject = new FiniteState($this->tomorrow, $this->tomorrow);
-        self::assertTrue($subject->hasStartDate());
-        self::assertTrue($subject->hasEndDate());
-        self::assertSame($this->tomorrow, $subject->getStartDate());
-        self::assertSame($this->tomorrow, $subject->getEndDate());
+        $this->expectException(DateRangeException::class);
+        $this->expectExceptionMessage('Invalid end date, must be after start');
+
+        new FiniteState($this->tomorrow, $this->tomorrow);
     }
 }