From 7d5b3c1e9ae35cc2f33c05c1f24f8c9a262eb618 Mon Sep 17 00:00:00 2001
From: Johnny Richard <johnny@johnnyrichard.com>
Date: Mon, 18 Apr 2022 00:03:19 +0200
Subject: string_view: Implement string_view_eq function

---
 string_view.c           |  6 ++++++
 string_view.h           |  3 ++-
 test/string_view_test.c | 17 +++++++++++++++++
 3 files changed, 25 insertions(+), 1 deletion(-)

diff --git a/string_view.c b/string_view.c
index d9d6632..d730627 100644
--- a/string_view.c
+++ b/string_view.c
@@ -18,6 +18,7 @@
 #include "string_view.h"
 
 #include <assert.h>
+#include <stdbool.h>
 #include <string.h>
 
 string_view_t
@@ -37,6 +38,11 @@ string_view_from_cstr(const char *cstr)
   return string_view_new(cstr, strlen(cstr));
 }
 
+bool
+string_view_eq(string_view_t a, string_view_t b)
+{
+  return a.size == b.size && memcmp(a.data, b.data, a.size) == 0;
+}
 
 string_view_t
 string_view_chop_by_delim(string_view_t *sv, char delim)
diff --git a/string_view.h b/string_view.h
index 2aa4402..2ac6684 100644
--- a/string_view.h
+++ b/string_view.h
@@ -32,12 +32,13 @@ string_view_t string_view_new(const char *cstr, size_t size);
 
 string_view_t string_view_from_cstr(const char *cstr);
 
+bool string_view_eq(string_view_t a, string_view_t b);
+
 string_view_t string_view_chop_by_delim(string_view_t *sv, char delim);
 
 /*
 bool string_view_index_of(string_view_t sv, char c, size_t *index);
 
-bool string_view_eq(string_view_t a, string_view_t b);
 
 bool string_view_eqi(string_view_t a, string_view_t b);
 
diff --git a/test/string_view_test.c b/test/string_view_test.c
index d4ecf9e..a050239 100644
--- a/test/string_view_test.c
+++ b/test/string_view_test.c
@@ -48,6 +48,22 @@ test_from_cstr(const  MunitParameter params[],
   return MUNIT_OK;
 }
 
+static MunitResult
+test_eq(const  MunitParameter params[],
+        void  *user_data_or_fixture)
+{
+  string_view_t a = string_view_from_cstr("hello");
+  string_view_t b = string_view_from_cstr("world");
+
+  assert_false(string_view_eq(a, b));
+
+  b = string_view_from_cstr("hello");
+
+  assert_true(string_view_eq(a, b));
+
+  return MUNIT_OK;
+}
+
 static MunitResult
 test_chop_by_delim_when_has_delim(const  MunitParameter params[],
                                   void  *user_data_or_fixture)
@@ -85,6 +101,7 @@ test_chop_by_delim_when_has_no_delim(const  MunitParameter params[],
 static MunitTest tests[] = {
   { "/test_create_new", test_create_new, NULL, NULL, MUNIT_TEST_OPTION_NONE, NULL },
   { "/test_from_cstr", test_from_cstr, NULL, NULL, MUNIT_TEST_OPTION_NONE, NULL },
+  { "/test_eq", test_eq, NULL, NULL, MUNIT_TEST_OPTION_NONE, NULL },
   { "/test_chop_by_delim_when_has_delim", test_chop_by_delim_when_has_delim, NULL, NULL, MUNIT_TEST_OPTION_NONE, NULL },
   { "/test_chop_by_delim_when_has_no_delim", test_chop_by_delim_when_has_no_delim, NULL, NULL, MUNIT_TEST_OPTION_NONE, NULL },
   { NULL, NULL, NULL, NULL, MUNIT_TEST_OPTION_NONE, NULL }
-- 
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