From 6ca66b16cbe1b365ce9a6c56faf9b04acb8d8035 Mon Sep 17 00:00:00 2001
From: "Ethan P." <eth-p+git@hidden.email>
Date: Mon, 21 Apr 2025 21:54:00 -0700
Subject: test: Add tests for error structs

---
 errors_test.go | 67 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 errors_test.go

(limited to 'errors_test.go')

diff --git a/errors_test.go b/errors_test.go
new file mode 100644
index 0000000..7b4c7a4
--- /dev/null
+++ b/errors_test.go
@@ -0,0 +1,67 @@
+package pflag
+
+import (
+	"errors"
+	"testing"
+)
+
+func TestNotExistError(t *testing.T) {
+	err := &NotExistError{
+		name:                "foo",
+		specifiedShorthands: "bar",
+	}
+
+	if err.GetSpecifiedName() != "foo" {
+		t.Errorf("Expected GetSpecifiedName to return %q, got %q", "foo", err.GetSpecifiedName())
+	}
+	if err.GetSpecifiedShortnames() != "bar" {
+		t.Errorf("Expected GetSpecifiedShortnames to return %q, got %q", "bar", err.GetSpecifiedShortnames())
+	}
+}
+
+func TestValueRequiredError(t *testing.T) {
+	err := &ValueRequiredError{
+		flag:                &Flag{},
+		specifiedName:       "foo",
+		specifiedShorthands: "bar",
+	}
+
+	if err.GetFlag() == nil {
+		t.Error("Expected GetSpecifiedName to return its flag field, but got nil")
+	}
+	if err.GetSpecifiedName() != "foo" {
+		t.Errorf("Expected GetSpecifiedName to return %q, got %q", "foo", err.GetSpecifiedName())
+	}
+	if err.GetSpecifiedShortnames() != "bar" {
+		t.Errorf("Expected GetSpecifiedShortnames to return %q, got %q", "bar", err.GetSpecifiedShortnames())
+	}
+}
+
+func TestInvalidValueError(t *testing.T) {
+	expectedCause := errors.New("error")
+	err := &InvalidValueError{
+		flag:  &Flag{},
+		value: "foo",
+		cause: expectedCause,
+	}
+
+	if err.GetFlag() == nil {
+		t.Error("Expected GetSpecifiedName to return its flag field, but got nil")
+	}
+	if err.GetValue() != "foo" {
+		t.Errorf("Expected GetValue to return %q, got %q", "foo", err.GetValue())
+	}
+	if err.Unwrap() != expectedCause {
+		t.Errorf("Expected Unwrwap to return %q, got %q", expectedCause, err.Unwrap())
+	}
+}
+
+func TestInvalidSyntaxError(t *testing.T) {
+	err := &InvalidSyntaxError{
+		specifiedFlag: "--=",
+	}
+
+	if err.GetSpecifiedFlag() != "--=" {
+		t.Errorf("Expected GetSpecifiedFlag to return %q, got %q", "--=", err.GetSpecifiedFlag())
+	}
+}
-- 
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