Merge pull request #31 from wgevaert/allow-zero-minhops

Allow minhops of 0

Author: marijnvanwezel

src/Patterns/Path.php

@@ -182,8 +182,8 @@ public function named($variable): self
      */
     public function withMinHops(int $minHops): self
     {
-        if ($minHops < 1) {
-            throw new DomainException("minHops cannot be less than 1");
+        if ($minHops < 0) {
+            throw new DomainException("minHops cannot be less than 0");
         }
 
         if (isset($this->maxHops) && $minHops > $this->maxHops) {

tests/Unit/Patterns/RelationshipTest.php

@@ -378,15 +378,6 @@ public function testMinHopsGreaterThanMaxHops()
         $r->withMinHops(100);
     }
 
-    public function testMinHopsLessThanOne()
-    {
-        $r = new Path($this->a, $this->b, Path::DIR_RIGHT);
-
-        $this->expectException(DomainException::class);
-
-        $r->withMinHops(0);
-    }
-
     public function testMinHopsLessThanZero()
     {
         $r = new Path($this->a, $this->b, Path::DIR_RIGHT);
@@ -558,4 +549,4 @@ public function provideWithMultipleTypesData(): array
             ['a', ['a', 'b'], [], Path::DIR_LEFT, "(a)<-[a:a|b {}]-(b)"]
         ];
     }
-}
+}