tests/check: Add unit testing for FullPath

check/file_test.go

@@ -0,0 +1,40 @@
+package check
+
+import (
+	"testing"
+)
+
+func TestFullPath(t *testing.T) {
+	testCases := []struct {
+		Name        string
+		FileOptions *FileOptions
+		Path        string
+		Expect      string
+	}{
+		{
+			Name:        "without base path",
+			FileOptions: &FileOptions{},
+			Path:        "docs/resource/thing.md",
+			Expect:      "docs/resource/thing.md",
+		},
+		{
+			Name: "without base path",
+			FileOptions: &FileOptions{
+				BasePath: "/full/path/to",
+			},
+			Path:   "docs/resource/thing.md",
+			Expect: "/full/path/to/docs/resource/thing.md",
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.Name, func(t *testing.T) {
+			got := testCase.FileOptions.FullPath(testCase.Path)
+			want := testCase.Expect
+
+			if got != want {
+				t.Errorf("expected %s, got %s", want, got)
+			}
+		})
+	}
+}