init

pkg/util/binary/binary_test.go

@@ -0,0 +1,72 @@
+// Copyright (C) 2025 wangyusong
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program. If not, see <https://www.gnu.org/licenses/>.
+
+package binary
+
+import (
+	"bytes"
+	"testing"
+
+	. "github.com/onsi/gomega"
+
+	"github.com/glidea/zenfeed/pkg/test"
+)
+
+func TestWriteString(t *testing.T) {
+	RegisterTestingT(t)
+
+	type givenDetail struct{}
+	type whenDetail struct {
+		str string
+	}
+	type thenExpected struct{}
+
+	tests := []test.Case[givenDetail, whenDetail, thenExpected]{
+		{
+			Scenario: "Write empty string",
+			When:     "writing an empty string to a buffer",
+			Then:     "should write successfully without error",
+			WhenDetail: whenDetail{
+				str: "",
+			},
+			ThenExpected: thenExpected{},
+		},
+		{
+			Scenario: "Write normal string",
+			When:     "writing a normal string to a buffer",
+			Then:     "should write successfully without error",
+			WhenDetail: whenDetail{
+				str: "hello world",
+			},
+			ThenExpected: thenExpected{},
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.Scenario, func(t *testing.T) {
+			// When.
+			buf := &bytes.Buffer{}
+			err := WriteString(buf, tt.WhenDetail.str)
+
+			// Then.
+			Expect(err).NotTo(HaveOccurred())
+
+			// Verify the written data by reading it back
+			readStr, readErr := ReadString(bytes.NewReader(buf.Bytes()))
+			Expect(readErr).NotTo(HaveOccurred())
+			Expect(readStr).To(Equal(tt.WhenDetail.str))
+		})
+	}
+}