From 7ac6649da5a2d6077bb3c1a04d772c18e1eb152f Mon Sep 17 00:00:00 2001
From: huykingsofm <huykingsofm@gmail.com>
Date: Sat, 7 Jan 2023 12:53:46 +0000
Subject: [PATCH] Method New handles error more exactly

---
 CHANGELOG.md      |  4 ++++
 exception.go      |  6 ++++++
 exception_test.go | 11 +++++++++++
 3 files changed, 21 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0f9bd79..a7ec7a7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+# v1.0.2 (Jan 7, 2023)
+
+-   Exception.New handles error more exactly.
+
 # v1.0.1 (Jan 7, 2023)
 
 -   Exceptions with different parent now can have the same name.
diff --git a/exception.go b/exception.go
index e25208d..11e0fbc 100644
--- a/exception.go
+++ b/exception.go
@@ -81,6 +81,12 @@ func (exc Exception) Newf(msg string, a ...any) Error {
 
 // New creates an Error with default formatting objects.
 func (exc Exception) New(a ...any) Error {
+	for i := range a {
+		if e, ok := a[i].(Error); ok {
+			a[i] = e.msg
+		}
+	}
+
 	return Error{exc: exc, msg: fmt.Sprint(a...)}
 }
 
diff --git a/exception_test.go b/exception_test.go
index 708b7bc..c49fb23 100644
--- a/exception_test.go
+++ b/exception_test.go
@@ -34,3 +34,14 @@ func TestException(t *testing.T) {
 	xycond.ExpectTrue(strings.Contains(c1.Error(), "class1")).Test(t)
 	xycond.ExpectTrue(strings.Contains(c2.Error(), "class2")).Test(t)
 }
+
+func TestExceptionSameName(t *testing.T) {
+	var c = xyerror.NewException(t.Name())
+	xycond.ExpectNotPanic(func() { c.NewException(t.Name()) }).Test(t)
+}
+
+func TestExceptionNewError(t *testing.T) {
+	var e1 = xyerror.ValueError.New(t.Name())
+	var e2 = xyerror.TypeError.New(e1)
+	xycond.ExpectEqual(e2.Error(), "TypeError: "+t.Name()).Test(t)
+}