From 2409f21063c5aeff7fc8cf4ba703ee07bd797bee Mon Sep 17 00:00:00 2001
From: Shulhan <ms@kilabit.info>
Date: Mon, 10 Apr 2023 20:27:00 +0700
Subject: lib/bytes: move unit Test for Read and SkipLine to Example

Using an example not only test the code but also provide example snippet
when opened in the godoc.
---
 lib/bytes/parser_example_test.go | 39 ++++++++++++++++++++
 lib/bytes/parser_test.go         | 77 ----------------------------------------
 2 files changed, 39 insertions(+), 77 deletions(-)
 delete mode 100644 lib/bytes/parser_test.go

(limited to 'lib/bytes')

diff --git a/lib/bytes/parser_example_test.go b/lib/bytes/parser_example_test.go
index a30bda5a..a81e9fc7 100644
--- a/lib/bytes/parser_example_test.go
+++ b/lib/bytes/parser_example_test.go
@@ -37,6 +37,26 @@ func ExampleParser_Delimiters() {
 	// =;
 }
 
+func ExampleParser_Read() {
+	var (
+		content = []byte("a = b; ")
+		delims  = []byte{'=', ';'}
+		parser  = libbytes.NewParser(content, delims)
+	)
+
+	token, c := parser.Read()
+	fmt.Printf("token:'%s' c:'%c'\n", token, c)
+	token, c = parser.Read()
+	fmt.Printf("token:'%s' c:'%c'\n", token, c)
+	token, c = parser.Read()
+	fmt.Printf("token:'%s' c:%d\n", token, c)
+
+	// Output:
+	// token:'a ' c:'='
+	// token:' b' c:';'
+	// token:' ' c:0
+}
+
 func ExampleParser_ReadLine() {
 	var (
 		content = []byte("a=b;\nc=d;")
@@ -191,6 +211,25 @@ func ExampleParser_Skip() {
 	//
 }
 
+func ExampleParser_SkipLine() {
+	var (
+		content = []byte("a\nb\nc\nd e\n")
+		delims  = []byte("\n")
+		parser  = libbytes.NewParser(content, delims)
+	)
+
+	parser.SkipLine()
+	token, _ := parser.Read()
+	fmt.Printf("token:'%s'\n", token)
+
+	parser.SkipLine()
+	token, _ = parser.Read()
+	fmt.Printf("token:'%s'\n", token)
+	// Output:
+	// token:'b'
+	// token:'d e'
+}
+
 func ExampleParser_SkipN() {
 	var (
 		content = []byte(`a=b;c=d;`)
diff --git a/lib/bytes/parser_test.go b/lib/bytes/parser_test.go
deleted file mode 100644
index 4df84830..00000000
--- a/lib/bytes/parser_test.go
+++ /dev/null
@@ -1,77 +0,0 @@
-// Copyright 2023, Shulhan <ms@kilabit.info>. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package bytes
-
-import (
-	"testing"
-
-	"github.com/shuLhan/share/lib/test"
-)
-
-func TestParserRead(t *testing.T) {
-	type testCase struct {
-		expToken []byte
-		expDelim byte
-	}
-
-	var (
-		parser = NewParser([]byte("a b\tc"), []byte(" \t"))
-
-		cases = []testCase{{
-			expToken: []byte(`a`),
-			expDelim: ' ',
-		}, {
-			expToken: []byte(`b`),
-			expDelim: '\t',
-		}, {
-			expToken: []byte(`c`),
-			expDelim: 0,
-		}, {
-			// empty.
-		}}
-
-		c     testCase
-		token []byte
-		d     byte
-	)
-
-	for _, c = range cases {
-		token, d = parser.Read()
-		test.Assert(t, `token`, c.expToken, token)
-		test.Assert(t, `delimiter`, c.expDelim, d)
-	}
-}
-
-func TestParserSkipLine(t *testing.T) {
-	type testCase struct {
-		expToken []byte
-		expDelim byte
-	}
-
-	var (
-		parser = NewParser([]byte("a\nb\nc\nd e\n"), []byte("\n"))
-
-		cases = []testCase{{
-			expToken: []byte(`b`),
-			expDelim: '\n',
-		}, {
-			expToken: []byte(`d e`),
-			expDelim: '\n',
-		}, {
-			// empty.
-		}}
-
-		c     testCase
-		token []byte
-		d     byte
-	)
-
-	for _, c = range cases {
-		parser.SkipLine()
-		token, d = parser.Read()
-		test.Assert(t, `token`, c.expToken, token)
-		test.Assert(t, `delimiter`, c.expDelim, d)
-	}
-}
-- 
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