diff --git a/forge_test.go b/forge_test.go
new file mode 100644
index 0000000..c5e8bc6
--- /dev/null
+++ b/forge_test.go
@@ -0,0 +1,111 @@
+package forge_test
+
+import (
+	"bytes"
+	"fmt"
+	"testing"
+
+	"github.com/brettlangdon/forge"
+)
+
+var testConfigBytes = []byte(`
+# Global stuff
+global = "global value";
+# Primary stuff
+primary {
+  string = "primary string value";
+  integer = 500;
+  float = 80.80;
+  negative = -50;
+  boolean = true;
+  not_true = FALSE;
+  nothing = NULL;
+   # Primary-sub stuff
+  sub {
+      key = "primary sub key value";
+      include "./test_include.cfg";
+  }
+}
+
+secondary {
+  another = "secondary another value";
+  global_reference = global;
+  primary_sub_key = primary.sub.key;
+  another_again = .another;  # References secondary.another
+  _under = 50;
+}
+`)
+
+var testConfigString = string(testConfigBytes)
+var testConfigReader = bytes.NewReader(testConfigBytes)
+
+func assertEqual(a interface{}, b interface{}, t *testing.T) {
+	if a != b {
+		t.Fatal(fmt.Sprintf("'%v' != '%v'", a, b))
+	}
+}
+
+func assertDirectives(values map[string]interface{}, t *testing.T) {
+	// Global
+	assertEqual(values["global"], "global value", t)
+
+	// Primary
+	primary := values["primary"].(map[string]interface{})
+	assertEqual(primary["string"], "primary string value", t)
+	assertEqual(primary["integer"], int64(500), t)
+	assertEqual(primary["float"], float64(80.80), t)
+	assertEqual(primary["negative"], int64(-50), t)
+	assertEqual(primary["boolean"], true, t)
+	assertEqual(primary["not_true"], false, t)
+	assertEqual(primary["nothing"], nil, t)
+
+	// Primary Sub
+	sub := primary["sub"].(map[string]interface{})
+	assertEqual(sub["key"], "primary sub key value", t)
+	assertEqual(sub["included_setting"], "primary sub included_setting value", t)
+
+	// Secondary
+	secondary := values["secondary"].(map[string]interface{})
+	assertEqual(secondary["another"], "secondary another value", t)
+	assertEqual(secondary["global_reference"], "global value", t)
+	assertEqual(secondary["primary_sub_key"], "primary sub key value", t)
+	assertEqual(secondary["another_again"], "secondary another value", t)
+	assertEqual(secondary["_under"], int64(50), t)
+}
+
+func TestParseBytes(t *testing.T) {
+	settings, err := forge.ParseBytes(testConfigBytes)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	values := settings.ToMap()
+	assertDirectives(values, t)
+}
+
+func TestParseString(t *testing.T) {
+	settings, err := forge.ParseString(testConfigString)
+	if err != nil {
+		t.Fatal(err)
+	}
+	values := settings.ToMap()
+	assertDirectives(values, t)
+}
+
+func TestParseReader(t *testing.T) {
+	settings, err := forge.ParseReader(testConfigReader)
+	if err != nil {
+		t.Fatal(err)
+	}
+	values := settings.ToMap()
+	assertDirectives(values, t)
+}
+
+func TestParseFile(t *testing.T) {
+	settings, err := forge.ParseFile("./test.cfg")
+	if err != nil {
+		t.Fatal(err)
+	}
+	values := settings.ToMap()
+	assertDirectives(values, t)
+}