diff --git a/checker/raw_result_test.go b/checker/raw_result_test.go
index db43b4b5d90..a7cd962acbc 100644
--- a/checker/raw_result_test.go
+++ b/checker/raw_result_test.go
@@ -47,6 +47,7 @@ func TestFile_Location(t *testing.T) {
 		t.Errorf("Expected *loc.Snippet to be 'some code', got %v", *loc.Snippet)
 	}
 }
+
 func TestPinningDependenciesData_GetStagedDependencies(t *testing.T) {
 	t.Parallel()
 
@@ -144,9 +145,10 @@ func TestPinningDependenciesData_GetStagedDependencies(t *testing.T) {
 			expected: []Dependency{},
 		},
 	}
-
 	for _, tt := range tests {
+		tt := tt
 		t.Run(tt.name, func(t *testing.T) {
+			t.Parallel()
 			result := tt.data.GetStagedDependencies(tt.useType)
 			if len(result) != len(tt.expected) {
 				t.Errorf("Expected %d dependencies, got %d", len(tt.expected), len(result))
diff --git a/checks/raw/csproj_parser.go b/checks/fileparser/csproj_parser.go
similarity index 90%
rename from checks/raw/csproj_parser.go
rename to checks/fileparser/csproj_parser.go
index 5432d118ac0..ca1fbb0fac2 100644
--- a/checks/raw/csproj_parser.go
+++ b/checks/fileparser/csproj_parser.go
@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package raw
+package fileparser
 
 import (
 	"encoding/xml"
@@ -28,12 +28,12 @@ type Project struct {
 	PropertyGroups []PropertyGroup `xml:"PropertyGroup"`
 }
 
-func isRestoreLockedModeEnabled(content []byte) (error, bool) {
+func IsRestoreLockedModeEnabled(content []byte) (error, bool) {
 	var project Project
 
 	err := xml.Unmarshal(content, &project)
 	if err != nil {
-		return errInvalidCsProjFile, false
+		return ErrInvalidCsProjFile, false
 	}
 
 	for _, propertyGroup := range project.PropertyGroups {
diff --git a/checks/fileparser/errors.go b/checks/fileparser/errors.go
index 88a6768f7be..e442e3edf1c 100644
--- a/checks/fileparser/errors.go
+++ b/checks/fileparser/errors.go
@@ -21,4 +21,5 @@ import (
 var (
 	errInvalidGitHubWorkflow = errors.New("invalid GitHub workflow")
 	errInternalFilenameMatch = errors.New("filename match error")
+	ErrInvalidCsProjFile     = errors.New("error parsing csproj file")
 )
diff --git a/checks/raw/errors.go b/checks/raw/errors.go
index a634e489326..23eb5aeb7eb 100644
--- a/checks/raw/errors.go
+++ b/checks/raw/errors.go
@@ -24,5 +24,4 @@ var (
 	errInvalidArgType            = errors.New("invalid arg type")
 	errInvalidArgLength          = errors.New("invalid arg length")
 	errInvalidGitHubWorkflow     = errors.New("invalid GitHub workflow")
-	errInvalidCsProjFile         = errors.New("error parsing csproj file")
 )
diff --git a/checks/raw/pinned_dependencies.go b/checks/raw/pinned_dependencies.go
index 49900dbc585..e8c9274983b 100644
--- a/checks/raw/pinned_dependencies.go
+++ b/checks/raw/pinned_dependencies.go
@@ -122,7 +122,7 @@ func analyseCsprojLockedMode(path string, content []byte, args ...interface{}) (
 		panic(fmt.Sprintf("expected type []checker.Dependency, got %v", reflect.TypeOf(args[0])))
 	}
 
-	err, pinned := isRestoreLockedModeEnabled(content)
+	err, pinned := fileparser.IsRestoreLockedModeEnabled(content)
 	if err != nil {
 		return true, err
 	}
diff --git a/checks/raw/pinned_dependencies_test.go b/checks/raw/pinned_dependencies_test.go
index e89b4360cc6..31f2a2ba946 100644
--- a/checks/raw/pinned_dependencies_test.go
+++ b/checks/raw/pinned_dependencies_test.go
@@ -2090,15 +2090,15 @@ func TestCsProjAnalysis(t *testing.T) {
 
 	//nolint:govet
 	tests := []struct {
-		warns    int
-		err      error
-		name     string
-		filename string
+		warns       int
+		expectError bool
+		name        string
+		filename    string
 	}{
 		{
-			name:     "empty file",
-			filename: "./testdata/dotnet-empty.csproj",
-			err:      errInvalidCsProjFile,
+			name:        "empty file",
+			filename:    "./testdata/dotnet-empty.csproj",
+			expectError: true,
 		},
 		{
 			name:     "locked mode enabled",
@@ -2116,9 +2116,9 @@ func TestCsProjAnalysis(t *testing.T) {
 			warns:    1,
 		},
 		{
-			name:     "invalid file",
-			filename: "./testdata/dotnet-invalid.csproj",
-			err:      errInvalidCsProjFile,
+			name:        "invalid file",
+			filename:    "./testdata/dotnet-invalid.csproj",
+			expectError: true,
 		},
 	}
 	for _, tt := range tests {
@@ -2139,8 +2139,8 @@ func TestCsProjAnalysis(t *testing.T) {
 			var r []checker.Dependency
 
 			_, err = analyseCsprojLockedMode(p, content, &r)
-			if !errCmp(err, tt.err) {
-				t.Error(cmp.Diff(err, tt.err, cmpopts.EquateErrors()))
+			if err != nil && !tt.expectError {
+				t.Errorf("unexpected error %e", err)
 			}
 
 			if err != nil {