[#60] Adding an interface should be a MINOR increment (not a MAJOR)

Author: tomzx

docs/Ruleset.md

@@ -49,7 +49,7 @@ V062 | PATCH | Class private method parameter name changed
 
 Code | Level | Rule
 -----|-------|-------
-V032 | MAJOR | Interface added
+V032 | MINOR | Interface added
 V033 | MAJOR | Interface removed
 V034 | MAJOR | Interface method added
 V035 | MAJOR | Interface method removed

src/PHPSemVerChecker/Configuration/LevelMapping.php

@@ -38,7 +38,7 @@ class LevelMapping
 		'V029' => Level::PATCH,
 		'V030' => Level::PATCH,
 		'V031' => Level::PATCH,
-		'V032' => Level::MAJOR,
+		'V032' => Level::MINOR,
 		'V033' => Level::MAJOR,
 		'V034' => Level::MAJOR,
 		'V035' => Level::MAJOR,

tests/PHPSemVerChecker/Analyzer/InterfaceAnalyzerTest.php

@@ -27,7 +27,7 @@ public function testCompareSimilarInterface()
 		Assert::assertNoDifference($report);
 	}
 
-	public function testVXXXInterfaceRemoved()
+	public function testV033InterfaceRemoved()
 	{
 		$before = new Registry();
 		$after = new Registry();
@@ -42,7 +42,7 @@ public function testVXXXInterfaceRemoved()
 		$this->assertSame('tmp', $report['interface'][Level::MAJOR][0]->getTarget());
 	}
 
-	public function testVXXXInterfaceAdded()
+	public function testV032InterfaceAdded()
 	{
 		$before = new Registry();
 		$after = new Registry();
@@ -52,8 +52,8 @@ public function testVXXXInterfaceAdded()
 		$analyzer = new InterfaceAnalyzer();
 		$report = $analyzer->analyze($before, $after);
 
-		Assert::assertDifference($report, 'interface', Level::MAJOR);
-		$this->assertSame('Interface was added.', $report['interface'][Level::MAJOR][0]->getReason());
-		$this->assertSame('tmp', $report['interface'][Level::MAJOR][0]->getTarget());
+		Assert::assertDifference($report, 'interface', Level::MINOR);
+		$this->assertSame('Interface was added.', $report['interface'][Level::MINOR][0]->getReason());
+		$this->assertSame('tmp', $report['interface'][Level::MINOR][0]->getTarget());
 	}
 }