B!! make PairwiseTesting deterministic from test run order

Author: actions-user

approvaltests-tests/src/test/java/org/approvaltests/combinations/PairWiseTest.testPairs.approved.txt

@@ -24,4 +24,4 @@ Testing an optimized 25/400 scenarios:
 [2, b, P, 2.2] =>  
 [3, c, P, 1.1] =>  
 [4, d, P, 3.3] =>  
-[5, c, P, 3.3] =>  
+[5, d, P, 3.3] =>  

approvaltests/src/main/java/org/approvaltests/combinations/pairwise/Case.java

@@ -37,6 +37,10 @@ public static Case ofLength(int size)
     }
     return c;
   }
+  public static void resetRandom()
+  {
+    random = new Random(5);
+  }
   public String getLastKey()
   {
     return keySet().stream().reduce((ignored, o) -> o).orElse(null);

approvaltests/src/main/java/org/approvaltests/combinations/pairwise/Pairwise.java

@@ -87,6 +87,7 @@ public Builder withParameters(List<OptionsForAParameter<?>> parameters)
     public Pairwise build()
     {
       List<Case> minimalCases = getMinimalCases(parameters);
+      Case.resetRandom();
       return new Pairwise(this.parameters, minimalCases);
     }
     public static List<Case> getMinimalCases(List<OptionsForAParameter<?>> parameters)