PackageDirectoryMismatchInspection should report when a package statement is missing

#KT-13549 Fixed

idea/testData/multiFileInspections/mismatchedProjectAndDirectoryRoot/before/foo/rootPackageMatched.kt

@@ -0,0 +1,4 @@
+
+class Foo {
+
+}

idea/testData/multiFileInspections/mismatchedProjectAndDirectoryRoot/expected.xml

@@ -0,0 +1,10 @@
+<problems>
+    <problem>
+        <file>rootPackageMatched.kt</file>
+        <line>1</line>
+        <module>testMismatchedProjectAndDirectoryRoot_MismatchedProjectAndDirectoryRoot</module>
+        <entry_point TYPE="file" FQNAME="rootPackageMatched.kt" />
+        <problem_class severity="WARNING" attribute_key="WARNING_ATTRIBUTES">Package name does not match containing directory</problem_class>
+        <description>Package directive doesn't match file location</description>
+    </problem>
+</problems>

idea/testData/multiFileInspections/mismatchedProjectAndDirectoryRoot/mismatchedProjectAndDirectoryRoot.test

@@ -0,0 +1,3 @@
+{
+    "inspectionClass": "org.jetbrains.kotlin.idea.refactoring.move.changePackage.PackageDirectoryMismatchInspection"
+}

idea/testData/multiFileLocalInspections/moveFileToPackageMatchingDirectory/moveToDefaultDirectoryWithoutPackageKeyword/after/test.kt

@@ -0,0 +1,6 @@
+
+class Foo
+
+fun foo() {
+
+}

idea/testData/multiFileLocalInspections/moveFileToPackageMatchingDirectory/moveToDefaultDirectoryWithoutPackageKeyword/before/source/test.kt

@@ -0,0 +1,6 @@
+<caret>
+class Foo
+
+fun foo() {
+
+}

idea/testData/multiFileLocalInspections/moveFileToPackageMatchingDirectory/moveToDefaultDirectoryWithoutPackageKeyword/moveToDefaultDirectoryWithoutPackageKeyword.test

@@ -0,0 +1,5 @@
+{
+  "mainFile": "source/test.kt",
+  "inspectionClass": "org.jetbrains.kotlin.idea.refactoring.move.changePackage.PackageDirectoryMismatchInspection",
+  "fix": "Move file to source root"
+}

idea/testData/multiFileLocalInspections/reconcilePackageWithDirectory/changeToNonDefaultPackageFromRoot/after/target/test.kt

@@ -0,0 +1,7 @@
+package target
+
+class Foo
+
+fun foo() {
+
+}

idea/testData/multiFileLocalInspections/reconcilePackageWithDirectory/changeToNonDefaultPackageFromRoot/after/target/usagesWithFqNames.kt

@@ -0,0 +1,6 @@
+package target
+
+fun test() {
+    Foo()
+    foo()
+}

idea/testData/multiFileLocalInspections/reconcilePackageWithDirectory/changeToNonDefaultPackageFromRoot/after/usages/usagesWithFqNames.kt

@@ -0,0 +1,9 @@
+package usages
+
+import target.foo
+import target.Foo
+
+fun test() {
+    Foo()
+    foo()
+}

idea/testData/multiFileLocalInspections/reconcilePackageWithDirectory/changeToNonDefaultPackageFromRoot/before/target/test.kt

@@ -0,0 +1,5 @@
+<caret>class Foo
+
+fun foo() {
+
+}

idea/testData/multiFileLocalInspections/reconcilePackageWithDirectory/changeToNonDefaultPackageFromRoot/before/target/usagesWithFqNames.kt

@@ -0,0 +1,9 @@
+package target
+
+import foo
+import Foo
+
+fun test() {
+    Foo()
+    foo()
+}

idea/testData/multiFileLocalInspections/reconcilePackageWithDirectory/changeToNonDefaultPackageFromRoot/before/usages/usagesWithFqNames.kt

@@ -0,0 +1,9 @@
+package usages
+
+import foo
+import Foo
+
+fun test() {
+    Foo()
+    foo()
+}

idea/testData/multiFileLocalInspections/reconcilePackageWithDirectory/changeToNonDefaultPackageFromRoot/changeToNonDefaultPackageFromRoot.test

@@ -0,0 +1,5 @@
+{
+  "mainFile": "target/test.kt",
+  "inspectionClass": "org.jetbrains.kotlin.idea.refactoring.move.changePackage.PackageDirectoryMismatchInspection",
+  "fix": "Change file's package to 'target'"
+}