From 99c453ee23b69f80b423be1956255fa6567875e8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Helleu?= <flashcode@flashtux.org>
Date: Sat, 17 Dec 2022 16:59:04 +0100
Subject: [PATCH] tests: add tests on gui delete previous/next char functions

---
 tests/unit/gui/test-gui-input.cpp | 82 ++++++++++++++++++++++++++++++-
 1 file changed, 80 insertions(+), 2 deletions(-)

diff --git a/tests/unit/gui/test-gui-input.cpp b/tests/unit/gui/test-gui-input.cpp
index 2a33d7f55..aa6e8e880 100644
--- a/tests/unit/gui/test-gui-input.cpp
+++ b/tests/unit/gui/test-gui-input.cpp
@@ -331,7 +331,46 @@ TEST(GuiInput, SearchStop)
 
 TEST(GuiInput, DeletePreviousChar)
 {
-    /* TODO: write tests */
+    gui_input_replace_input (gui_buffers, "");
+    LONGS_EQUAL(0, gui_buffers->input_buffer_pos);
+    STRCMP_EQUAL("", gui_buffers->input_buffer);
+
+    gui_input_delete_previous_char (gui_buffers);
+    LONGS_EQUAL(0, gui_buffers->input_buffer_pos);
+    STRCMP_EQUAL("", gui_buffers->input_buffer);
+
+    gui_input_replace_input (gui_buffers, "abc");
+    gui_input_set_pos (gui_buffers, 0);
+    gui_input_delete_previous_char (gui_buffers);
+    LONGS_EQUAL(0, gui_buffers->input_buffer_pos);
+    STRCMP_EQUAL("abc", gui_buffers->input_buffer);
+
+    gui_input_replace_input (gui_buffers, "abc");
+    gui_input_set_pos (gui_buffers, 1);
+    gui_input_delete_previous_char (gui_buffers);
+    LONGS_EQUAL(0, gui_buffers->input_buffer_pos);
+    STRCMP_EQUAL("bc", gui_buffers->input_buffer);
+
+    gui_input_replace_input (gui_buffers, "abc");
+    gui_input_set_pos (gui_buffers, 2);
+    gui_input_delete_previous_char (gui_buffers);
+    LONGS_EQUAL(1, gui_buffers->input_buffer_pos);
+    STRCMP_EQUAL("ac", gui_buffers->input_buffer);
+
+    gui_input_replace_input (gui_buffers, "abc");
+    gui_input_set_pos (gui_buffers, 3);
+    gui_input_delete_previous_char (gui_buffers);
+    LONGS_EQUAL(2, gui_buffers->input_buffer_pos);
+    STRCMP_EQUAL("ab", gui_buffers->input_buffer);
+    gui_input_delete_previous_char (gui_buffers);
+    LONGS_EQUAL(1, gui_buffers->input_buffer_pos);
+    STRCMP_EQUAL("a", gui_buffers->input_buffer);
+    gui_input_delete_previous_char (gui_buffers);
+    LONGS_EQUAL(0, gui_buffers->input_buffer_pos);
+    STRCMP_EQUAL("", gui_buffers->input_buffer);
+    gui_input_delete_previous_char (gui_buffers);
+    LONGS_EQUAL(0, gui_buffers->input_buffer_pos);
+    STRCMP_EQUAL("", gui_buffers->input_buffer);
 }
 
 /*
@@ -341,7 +380,46 @@ TEST(GuiInput, DeletePreviousChar)
 
 TEST(GuiInput, DeleteNextChar)
 {
-    /* TODO: write tests */
+    gui_input_replace_input (gui_buffers, "");
+    LONGS_EQUAL(0, gui_buffers->input_buffer_pos);
+    STRCMP_EQUAL("", gui_buffers->input_buffer);
+
+    gui_input_delete_next_char (gui_buffers);
+    LONGS_EQUAL(0, gui_buffers->input_buffer_pos);
+    STRCMP_EQUAL("", gui_buffers->input_buffer);
+
+    gui_input_replace_input (gui_buffers, "abc");
+    gui_input_set_pos (gui_buffers, 3);
+    gui_input_delete_next_char (gui_buffers);
+    LONGS_EQUAL(3, gui_buffers->input_buffer_pos);
+    STRCMP_EQUAL("abc", gui_buffers->input_buffer);
+
+    gui_input_replace_input (gui_buffers, "abc");
+    gui_input_set_pos (gui_buffers, 2);
+    gui_input_delete_next_char (gui_buffers);
+    LONGS_EQUAL(2, gui_buffers->input_buffer_pos);
+    STRCMP_EQUAL("ab", gui_buffers->input_buffer);
+
+    gui_input_replace_input (gui_buffers, "abc");
+    gui_input_set_pos (gui_buffers, 1);
+    gui_input_delete_next_char (gui_buffers);
+    LONGS_EQUAL(1, gui_buffers->input_buffer_pos);
+    STRCMP_EQUAL("ac", gui_buffers->input_buffer);
+
+    gui_input_replace_input (gui_buffers, "abc");
+    gui_input_set_pos (gui_buffers, 0);
+    gui_input_delete_next_char (gui_buffers);
+    LONGS_EQUAL(0, gui_buffers->input_buffer_pos);
+    STRCMP_EQUAL("bc", gui_buffers->input_buffer);
+    gui_input_delete_next_char (gui_buffers);
+    LONGS_EQUAL(0, gui_buffers->input_buffer_pos);
+    STRCMP_EQUAL("c", gui_buffers->input_buffer);
+    gui_input_delete_next_char (gui_buffers);
+    LONGS_EQUAL(0, gui_buffers->input_buffer_pos);
+    STRCMP_EQUAL("", gui_buffers->input_buffer);
+    gui_input_delete_next_char (gui_buffers);
+    LONGS_EQUAL(0, gui_buffers->input_buffer_pos);
+    STRCMP_EQUAL("", gui_buffers->input_buffer);
 }
 
 /*