[CodeQuality] Use atLeast() instead of exactly() in DecorateWillReturnMapWithExpectsMockRector (#719)

Author: TomasVotruba

rules-tests/CodeQuality/Rector/Expression/DecorateWillReturnMapWithExpectsMockRector/Fixture/fixture.php.inc

@@ -26,7 +26,7 @@ final class SomeTest extends \PHPUnit\Framework\TestCase
     public function test()
     {
         $someMock = $this->createMock(\stdClass::class);
-        $someMock->expects($this->exactly(2))->method('some')->willReturnMap([1, 2]);
+        $someMock->expects($this->atLeast(2))->method('some')->willReturnMap([1, 2]);
     }
 }
 

rules/CodeQuality/Rector/Expression/DecorateWillReturnMapWithExpectsMockRector.php

@@ -70,7 +70,7 @@ protected function setUp(): void
     {
         $this->someMock = $this->createMock(SomeClass::class);
 
-        $this->someMock->expects($this->exactly(2))
+        $this->someMock->expects($this->atLeast(2))
             ->method("someMethod")
             ->willReturnMap([
                 ["arg1", "arg2", "result1"],
@@ -166,7 +166,7 @@ private function refactorExpression(Expression $expression): bool
             new Identifier('expects'),
             [new Arg(new MethodCall(
                 new Variable('this'),
-                new Identifier('exactly'),
+                new Identifier('atLeast'),
                 [new Arg(new Int_($mapCount))]
             ))]
         );