Added key insert tests, extracted key_ctrl_left handler

3 files changed, 507 insertions, 10 deletions

diff --git a/tests/test_keyhandlers.c b/tests/test_keyhandlers.c
index 2e29ec6d..32582c2e 100644
--- a/tests/test_keyhandlers.c
+++ b/tests/test_keyhandlers.c
@@ -63,7 +63,7 @@ void append_wide_to_empty(void **state)
 void append_non_wide_to_non_wide(void **state)
 {
     setlocale(LC_ALL, "");
-    strncpy(line, "a", 1);
+    g_utf8_strncpy(line, "a", 1);
     line[1] = '\0';
     int line_utf8_pos = 1;
     int col = utf8_pos_to_col(line, line_utf8_pos);
@@ -80,7 +80,7 @@ void append_non_wide_to_non_wide(void **state)
 void append_wide_to_non_wide(void **state)
 {
     setlocale(LC_ALL, "");
-    strncpy(line, "a", 1);
+    g_utf8_strncpy(line, "a", 1);
     line[1] = '\0';
     int line_utf8_pos = 1;
     int col = utf8_pos_to_col(line, line_utf8_pos);
@@ -128,7 +128,7 @@ void append_wide_to_wide(void **state)
     assert_int_equal(pad_start, 0);
 }
 
-void append_no_wide_when_overrun(void **state)
+void append_non_wide_when_overrun(void **state)
 {
     setlocale(LC_ALL, "");
     g_utf8_strncpy(line, "0123456789四1234567", 18);
@@ -232,4 +232,450 @@ void insert_wide_to_wide(void **state)
     assert_int_equal(line_utf8_pos, 3);
     assert_int_equal(col, utf8_pos_to_col(line, line_utf8_pos));
     assert_int_equal(pad_start, 0);
+}
+
+void insert_single_non_wide_when_pad_scrolled(void **state)
+{
+    setlocale(LC_ALL, "");
+    g_utf8_strncpy(line, "AAAAAAAAAAAAAAA", 15);
+    line[strlen(line)] = '\0';
+    int line_utf8_pos = 2;
+    int col = utf8_pos_to_col(line, line_utf8_pos);
+    int pad_start = 2;
+
+    key_printable(line, &line_utf8_pos, &col, &pad_start, 'B', 12);
+
+    assert_string_equal("AABAAAAAAAAAAAAA", line);
+    assert_int_equal(line_utf8_pos, 3);
+    assert_int_equal(col, utf8_pos_to_col(line, line_utf8_pos));
+    assert_int_equal(pad_start, 2);
+}
+
+void insert_many_non_wide_when_pad_scrolled(void **state)
+{
+    setlocale(LC_ALL, "");
+    g_utf8_strncpy(line, "AAAAAAAAAAAAAAA", 15);
+    line[strlen(line)] = '\0';
+    int line_utf8_pos = 2;
+    int col = utf8_pos_to_col(line, line_utf8_pos);
+    int pad_start = 2;
+
+    key_printable(line, &line_utf8_pos, &col, &pad_start, 'B', 12);
+    key_printable(line, &line_utf8_pos, &col, &pad_start, 'C', 12);
+    key_printable(line, &line_utf8_pos, &col, &pad_start, 'D', 12);
+
+    assert_string_equal("AABCDAAAAAAAAAAAAA", line);
+    assert_int_equal(line_utf8_pos, 5);
+    assert_int_equal(col, utf8_pos_to_col(line, line_utf8_pos));
+    assert_int_equal(pad_start, 2);
+}
+
+void insert_single_wide_when_pad_scrolled(void **state)
+{
+    setlocale(LC_ALL, "");
+    g_utf8_strncpy(line, "AAAAAAAAAAAAAAA", 15);
+    line[strlen(line)] = '\0';
+    int line_utf8_pos = 2;
+    int col = utf8_pos_to_col(line, line_utf8_pos);
+    int pad_start = 2;
+
+    key_printable(line, &line_utf8_pos, &col, &pad_start, 0x4E09, 12);
+
+    assert_string_equal("AA三AAAAAAAAAAAAA", line);
+    assert_int_equal(line_utf8_pos, 3);
+    assert_int_equal(col, utf8_pos_to_col(line, line_utf8_pos));
+    assert_int_equal(pad_start, 2);
+}
+
+void insert_many_wide_when_pad_scrolled(void **state)
+{
+    setlocale(LC_ALL, "");
+    g_utf8_strncpy(line, "AAAAAAAAAAAAAAA", 15);
+    line[strlen(line)] = '\0';
+    int line_utf8_pos = 2;
+    int col = utf8_pos_to_col(line, line_utf8_pos);
+    int pad_start = 2;
+
+    key_printable(line, &line_utf8_pos, &col, &pad_start, 0x304C, 12);
+    key_printable(line, &line_utf8_pos, &col, &pad_start, 0x304C, 12);
+    key_printable(line, &line_utf8_pos, &col, &pad_start, 0x4E09, 12);
+
+    assert_string_equal("AAがが三AAAAAAAAAAAAA", line);
+    assert_int_equal(line_utf8_pos, 5);
+    assert_int_equal(col, utf8_pos_to_col(line, line_utf8_pos));
+    assert_int_equal(pad_start, 2);
+}
+
+void insert_single_non_wide_last_column(void **state)
+{
+    setlocale(LC_ALL, "");
+    g_utf8_strncpy(line, "abcdefghijklmno", 15);
+    line[strlen(line)] = '\0';
+    int line_utf8_pos = 7;
+    int col = utf8_pos_to_col(line, line_utf8_pos);
+    int pad_start = 2;
+
+    key_printable(line, &line_utf8_pos, &col, &pad_start, '1', 5);
+
+    assert_string_equal("abcdefg1hijklmno", line);
+    assert_int_equal(line_utf8_pos, 8);
+    assert_int_equal(col, utf8_pos_to_col(line, line_utf8_pos));
+    assert_int_equal(pad_start, 3);
+}
+
+void insert_many_non_wide_last_column(void **state)
+{
+    setlocale(LC_ALL, "");
+    g_utf8_strncpy(line, "abcdefghijklmno", 15);
+    line[strlen(line)] = '\0';
+    int line_utf8_pos = 7;
+    int col = utf8_pos_to_col(line, line_utf8_pos);
+    int pad_start = 2;
+
+    key_printable(line, &line_utf8_pos, &col, &pad_start, '1', 5);
+    key_printable(line, &line_utf8_pos, &col, &pad_start, '2', 5);
+
+    assert_string_equal("abcdefg12hijklmno", line);
+    assert_int_equal(line_utf8_pos, 9);
+    assert_int_equal(col, utf8_pos_to_col(line, line_utf8_pos));
+    assert_int_equal(pad_start, 4);
+}
+
+void insert_single_wide_last_column(void **state)
+{
+    setlocale(LC_ALL, "");
+    g_utf8_strncpy(line, "abcdefghijklmno", 15);
+    line[strlen(line)] = '\0';
+    int line_utf8_pos = 7;
+    int col = utf8_pos_to_col(line, line_utf8_pos);
+    int pad_start = 2;
+
+    key_printable(line, &line_utf8_pos, &col, &pad_start, 0x4E09, 5);
+
+    assert_string_equal("abcdefg三hijklmno", line);
+    assert_int_equal(line_utf8_pos, 8);
+    assert_int_equal(col, utf8_pos_to_col(line, line_utf8_pos));
+    assert_int_equal(pad_start, 4);
+}
+
+void insert_many_wide_last_column(void **state)
+{
+    setlocale(LC_ALL, "");
+    g_utf8_strncpy(line, "abcdefghijklmno", 15);
+    line[strlen(line)] = '\0';
+    int line_utf8_pos = 7;
+    int col = utf8_pos_to_col(line, line_utf8_pos);
+    int pad_start = 2;
+
+    key_printable(line, &line_utf8_pos, &col, &pad_start, 0x4E09, 5);
+    key_printable(line, &line_utf8_pos, &col, &pad_start, 0x304C, 5);
+
+    assert_string_equal("abcdefg三がhijklmno", line);
+    assert_int_equal(line_utf8_pos, 9);
+    assert_int_equal(col, utf8_pos_to_col(line, line_utf8_pos));
+    assert_int_equal(pad_start, 6);
+}
+
+void ctrl_left_when_at_start(void **state)
+{
+    setlocale(LC_ALL, "");
+    g_utf8_strncpy(line, "abcd efghij klmn opqr", 21);
+    line[strlen(line)] = '\0';
+    int line_utf8_pos = 0;
+    int col = utf8_pos_to_col(line, line_utf8_pos);
+    int pad_start = 0;
+
+    key_ctrl_left(line, &line_utf8_pos, &col, &pad_start, 80);
+
+    assert_int_equal(line_utf8_pos, 0);
+    assert_int_equal(col, utf8_pos_to_col(line, line_utf8_pos));
+    assert_int_equal(pad_start, 0);
+}
+
+void ctrl_left_when_in_first_word(void **state)
+{
+    setlocale(LC_ALL, "");
+    g_utf8_strncpy(line, "abcd efghij klmn opqr", 21);
+    line[strlen(line)] = '\0';
+    int line_utf8_pos = 2;
+    int col = utf8_pos_to_col(line, line_utf8_pos);
+    int pad_start = 0;
+
+    key_ctrl_left(line, &line_utf8_pos, &col, &pad_start, 80);
+
+    assert_int_equal(line_utf8_pos, 0);
+    assert_int_equal(col, utf8_pos_to_col(line, line_utf8_pos));
+    assert_int_equal(pad_start, 0);
+}
+
+void ctrl_left_when_in_first_space(void **state)
+{
+    setlocale(LC_ALL, "");
+    g_utf8_strncpy(line, "abcd efghij klmn opqr", 21);
+    line[strlen(line)] = '\0';
+    int line_utf8_pos = 4;
+    int col = utf8_pos_to_col(line, line_utf8_pos);
+    int pad_start = 0;
+
+    key_ctrl_left(line, &line_utf8_pos, &col, &pad_start, 80);
+
+    assert_int_equal(line_utf8_pos, 0);
+    assert_int_equal(col, utf8_pos_to_col(line, line_utf8_pos));
+    assert_int_equal(pad_start, 0);
+}
+
+void ctrl_left_when_at_start_of_second_word(void **state)
+{
+    setlocale(LC_ALL, "");
+    g_utf8_strncpy(line, "abcd efghij klmn opqr", 21);
+    line[strlen(line)] = '\0';
+    int line_utf8_pos = 5;
+    int col = utf8_pos_to_col(line, line_utf8_pos);
+    int pad_start = 0;
+
+    key_ctrl_left(line, &line_utf8_pos, &col, &pad_start, 80);
+
+    assert_int_equal(line_utf8_pos, 0);
+    assert_int_equal(col, utf8_pos_to_col(line, line_utf8_pos));
+    assert_int_equal(pad_start, 0);
+}
+
+void ctrl_left_when_in_second_word(void **state)
+{
+    setlocale(LC_ALL, "");
+    g_utf8_strncpy(line, "abcd efghij klmn opqr", 21);
+    line[strlen(line)] = '\0';
+    int line_utf8_pos = 8;
+    int col = utf8_pos_to_col(line, line_utf8_pos);
+    int pad_start = 0;
+
+    key_ctrl_left(line, &line_utf8_pos, &col, &pad_start, 80);
+
+    assert_int_equal(line_utf8_pos, 5);
+    assert_int_equal(col, utf8_pos_to_col(line, line_utf8_pos));
+    assert_int_equal(pad_start, 0);
+}
+
+void ctrl_left_when_at_end_of_second_word(void **state)
+{
+    setlocale(LC_ALL, "");
+    g_utf8_strncpy(line, "abcd efghij klmn opqr", 21);
+    line[strlen(line)] = '\0';
+    int line_utf8_pos = 10;
+    int col = utf8_pos_to_col(line, line_utf8_pos);
+    int pad_start = 0;
+
+    key_ctrl_left(line, &line_utf8_pos, &col, &pad_start, 80);
+
+    assert_int_equal(line_utf8_pos, 5);
+    assert_int_equal(col, utf8_pos_to_col(line, line_utf8_pos));
+    assert_int_equal(pad_start, 0);
+}
+
+void ctrl_left_when_in_second_space(void **state)
+{
+    setlocale(LC_ALL, "");
+    g_utf8_strncpy(line, "abcd efghij klmn opqr", 21);
+    line[strlen(line)] = '\0';
+    int line_utf8_pos = 11;
+    int col = utf8_pos_to_col(line, line_utf8_pos);
+    int pad_start = 0;
+
+    key_ctrl_left(line, &line_utf8_pos, &col, &pad_start, 80);
+
+    assert_int_equal(line_utf8_pos, 5);
+    assert_int_equal(col, utf8_pos_to_col(line, line_utf8_pos));
+    assert_int_equal(pad_start, 0);
+}
+
+void ctrl_left_when_at_start_of_third_word(void **state)
+{
+    setlocale(LC_ALL, "");
+    g_utf8_strncpy(line, "abcd efghij klmn opqr", 21);
+    line[strlen(line)] = '\0';
+    int line_utf8_pos = 12;
+    int col = utf8_pos_to_col(line, line_utf8_pos);
+    int pad_start = 0;
+
+    key_ctrl_left(line, &line_utf8_pos, &col, &pad_start, 80);
+
+    assert_int_equal(line_utf8_pos, 5);
+    assert_int_equal(col, utf8_pos_to_col(line, line_utf8_pos));
+    assert_int_equal(pad_start, 0);
+}
+
+void ctrl_left_when_in_third_word(void **state)
+{
+    setlocale(LC_ALL, "");
+    g_utf8_strncpy(line, "abcd efghij klmn opqr", 21);
+    line[strlen(line)] = '\0';
+    int line_utf8_pos = 14;
+    int col = utf8_pos_to_col(line, line_utf8_pos);
+    int pad_start = 0;
+
+    key_ctrl_left(line, &line_utf8_pos, &col, &pad_start, 80);
+
+    assert_int_equal(line_utf8_pos, 12);
+    assert_int_equal(col, utf8_pos_to_col(line, line_utf8_pos));
+    assert_int_equal(pad_start, 0);
+}
+
+void ctrl_left_when_at_end_of_third_word(void **state)
+{
+    setlocale(LC_ALL, "");
+    g_utf8_strncpy(line, "abcd efghij klmn opqr", 21);
+    line[strlen(line)] = '\0';
+    int line_utf8_pos = 15;
+    int col = utf8_pos_to_col(line, line_utf8_pos);
+    int pad_start = 0;
+
+    key_ctrl_left(line, &line_utf8_pos, &col, &pad_start, 80);
+
+    assert_int_equal(line_utf8_pos, 12);
+    assert_int_equal(col, utf8_pos_to_col(line, line_utf8_pos));
+    assert_int_equal(pad_start, 0);
+}
+
+void ctrl_left_when_in_third_space(void **state)
+{
+    setlocale(LC_ALL, "");
+    g_utf8_strncpy(line, "abcd efghij klmn opqr", 21);
+    line[strlen(line)] = '\0';
+    int line_utf8_pos = 16;
+    int col = utf8_pos_to_col(line, line_utf8_pos);
+    int pad_start = 0;
+
+    key_ctrl_left(line, &line_utf8_pos, &col, &pad_start, 80);
+
+    assert_int_equal(line_utf8_pos, 12);
+    assert_int_equal(col, utf8_pos_to_col(line, line_utf8_pos));
+    assert_int_equal(pad_start, 0);
+}
+
+void ctrl_left_when_at_end(void **state)
+{
+    setlocale(LC_ALL, "");
+    g_utf8_strncpy(line, "abcd efghij klmn opqr", 21);
+    line[strlen(line)] = '\0';
+    int line_utf8_pos = 20;
+    int col = utf8_pos_to_col(line, line_utf8_pos);
+    int pad_start = 0;
+
+    key_ctrl_left(line, &line_utf8_pos, &col, &pad_start, 80);
+
+    assert_int_equal(line_utf8_pos, 17);
+    assert_int_equal(col, utf8_pos_to_col(line, line_utf8_pos));
+    assert_int_equal(pad_start, 0);
+}
+
+void ctrl_left_when_in_only_whitespace(void **state)
+{
+    setlocale(LC_ALL, "");
+    g_utf8_strncpy(line, "       ", 7);
+    line[strlen(line)] = '\0';
+    int line_utf8_pos = 5;
+    int col = utf8_pos_to_col(line, line_utf8_pos);
+    int pad_start = 0;
+
+    key_ctrl_left(line, &line_utf8_pos, &col, &pad_start, 80);
+
+    assert_int_equal(line_utf8_pos, 0);
+    assert_int_equal(col, utf8_pos_to_col(line, line_utf8_pos));
+    assert_int_equal(pad_start, 0);
+}
+
+void ctrl_left_when_start_whitespace_start_of_word(void **state)
+{
+    setlocale(LC_ALL, "");
+    g_utf8_strncpy(line, "    hello", 9);
+    line[strlen(line)] = '\0';
+    int line_utf8_pos = 4;
+    int col = utf8_pos_to_col(line, line_utf8_pos);
+    int pad_start = 0;
+
+    key_ctrl_left(line, &line_utf8_pos, &col, &pad_start, 80);
+
+    assert_int_equal(line_utf8_pos, 0);
+    assert_int_equal(col, utf8_pos_to_col(line, line_utf8_pos));
+    assert_int_equal(pad_start, 0);
+}
+
+void ctrl_left_when_start_whitespace_middle_of_word(void **state)
+{
+    setlocale(LC_ALL, "");
+    g_utf8_strncpy(line, "    hello", 9);
+    line[strlen(line)] = '\0';
+    int line_utf8_pos = 7;
+    int col = utf8_pos_to_col(line, line_utf8_pos);
+    int pad_start = 0;
+
+    key_ctrl_left(line, &line_utf8_pos, &col, &pad_start, 80);
+
+    assert_int_equal(line_utf8_pos, 4);
+    assert_int_equal(col, utf8_pos_to_col(line, line_utf8_pos));
+    assert_int_equal(pad_start, 0);
+}
+
+void ctrl_left_in_whitespace_between_words(void **state)
+{
+    setlocale(LC_ALL, "");
+    g_utf8_strncpy(line, "hey    hello", 12);
+    line[strlen(line)] = '\0';
+    int line_utf8_pos = 5;
+    int col = utf8_pos_to_col(line, line_utf8_pos);
+    int pad_start = 0;
+
+    key_ctrl_left(line, &line_utf8_pos, &col, &pad_start, 80);
+
+    assert_int_equal(line_utf8_pos, 0);
+    assert_int_equal(col, utf8_pos_to_col(line, line_utf8_pos));
+    assert_int_equal(pad_start, 0);
+}
+
+void ctrl_left_in_whitespace_between_words_start_of_word(void **state)
+{
+    setlocale(LC_ALL, "");
+    g_utf8_strncpy(line, "hey    hello", 12);
+    line[strlen(line)] = '\0';
+    int line_utf8_pos = 7;
+    int col = utf8_pos_to_col(line, line_utf8_pos);
+    int pad_start = 0;
+
+    key_ctrl_left(line, &line_utf8_pos, &col, &pad_start, 80);
+
+    assert_int_equal(line_utf8_pos, 0);
+    assert_int_equal(col, utf8_pos_to_col(line, line_utf8_pos));
+    assert_int_equal(pad_start, 0);
+}
+
+void ctrl_left_in_whitespace_between_words_middle_of_word(void **state)
+{
+    setlocale(LC_ALL, "");
+    g_utf8_strncpy(line, "hey    hello", 12);
+    line[strlen(line)] = '\0';
+    int line_utf8_pos = 9;
+    int col = utf8_pos_to_col(line, line_utf8_pos);
+    int pad_start = 0;
+
+    key_ctrl_left(line, &line_utf8_pos, &col, &pad_start, 80);
+
+    assert_int_equal(line_utf8_pos, 7);
+    assert_int_equal(col, utf8_pos_to_col(line, line_utf8_pos));
+    assert_int_equal(pad_start, 0);
+}
+
+void ctrl_left_when_word_overrun_to_left(void **state)
+{
+    setlocale(LC_ALL, "");
+    g_utf8_strncpy(line, "someword anotherword", 20);
+    line[strlen(line)] = '\0';
+    int line_utf8_pos = 18;
+    int col = utf8_pos_to_col(line, line_utf8_pos);
+    int pad_start = 14;
+
+    key_ctrl_left(line, &line_utf8_pos, &col, &pad_start, 80);
+
+    assert_int_equal(line_utf8_pos, 9);
+    assert_int_equal(col, utf8_pos_to_col(line, line_utf8_pos));
+    assert_int_equal(pad_start, 9);
 }
\ No newline at end of file
diff --git a/tests/test_keyhandlers.h b/tests/test_keyhandlers.h
index f70ee81e..4db5f340 100644
--- a/tests/test_keyhandlers.h
+++ b/tests/test_keyhandlers.h
@@ -1,16 +1,40 @@
 void append_non_wide_to_empty(void **state);
 void append_wide_to_empty(void **state);
-
 void append_non_wide_to_non_wide(void **state);
 void append_wide_to_non_wide(void **state);
-
 void append_non_wide_to_wide(void **state);
 void append_wide_to_wide(void **state);
-
-void append_no_wide_when_overrun(void **state);
+void append_non_wide_when_overrun(void **state);
 void append_wide_when_overrun(void **state);
-
 void insert_non_wide_to_non_wide(void **state);
 void insert_wide_to_non_wide(void **state);
 void insert_non_wide_to_wide(void **state);
-void insert_wide_to_wide(void **state);
\ No newline at end of file
+void insert_wide_to_wide(void **state);
+void insert_single_non_wide_when_pad_scrolled(void **state);
+void insert_many_non_wide_when_pad_scrolled(void **state);
+void insert_single_wide_when_pad_scrolled(void **state);
+void insert_many_wide_when_pad_scrolled(void **state);
+void insert_single_non_wide_last_column(void **state);
+void insert_many_non_wide_last_column(void **state);
+void insert_single_wide_last_column(void **state);
+void insert_many_wide_last_column(void **state);
+
+void ctrl_left_when_at_start(void **state);
+void ctrl_left_when_in_first_word(void **state);
+void ctrl_left_when_in_first_space(void **state);
+void ctrl_left_when_at_start_of_second_word(void **state);
+void ctrl_left_when_in_second_word(void **state);
+void ctrl_left_when_at_end_of_second_word(void **state);
+void ctrl_left_when_in_second_space(void **state);
+void ctrl_left_when_at_start_of_third_word(void **state);
+void ctrl_left_when_in_third_word(void **state);
+void ctrl_left_when_at_end_of_third_word(void **state);
+void ctrl_left_when_in_third_space(void **state);
+void ctrl_left_when_at_end(void **state);
+void ctrl_left_when_in_only_whitespace(void **state);
+void ctrl_left_when_start_whitespace_start_of_word(void **state);
+void ctrl_left_when_start_whitespace_middle_of_word(void **state);
+void ctrl_left_in_whitespace_between_words(void **state);
+void ctrl_left_in_whitespace_between_words_start_of_word(void **state);
+void ctrl_left_in_whitespace_between_words_middle_of_word(void **state);
+void ctrl_left_when_word_overrun_to_left(void **state);
\ No newline at end of file
diff --git a/tests/testsuite.c b/tests/testsuite.c
index 3a60317e..1a5e0f7e 100644
--- a/tests/testsuite.c
+++ b/tests/testsuite.c
@@ -630,12 +630,39 @@ int main(int argc, char* argv[]) {
         unit_test(append_wide_to_non_wide),
         unit_test(append_non_wide_to_wide),
         unit_test(append_wide_to_wide),
-        unit_test(append_no_wide_when_overrun),
+        unit_test(append_non_wide_when_overrun),
         unit_test(append_wide_when_overrun),
         unit_test(insert_non_wide_to_non_wide),
         unit_test(insert_wide_to_non_wide),
         unit_test(insert_non_wide_to_wide),
         unit_test(insert_wide_to_wide),
+        unit_test(insert_single_non_wide_when_pad_scrolled),
+        unit_test(insert_many_non_wide_when_pad_scrolled),
+        unit_test(insert_single_wide_when_pad_scrolled),
+        unit_test(insert_many_wide_when_pad_scrolled),
+        unit_test(insert_single_non_wide_last_column),
+        unit_test(insert_many_non_wide_last_column),
+        unit_test(insert_single_wide_last_column),
+        unit_test(insert_many_wide_last_column),
+        unit_test(ctrl_left_when_at_start),
+        unit_test(ctrl_left_when_in_first_word),
+        unit_test(ctrl_left_when_in_first_space),
+        unit_test(ctrl_left_when_at_start_of_second_word),
+        unit_test(ctrl_left_when_in_second_word),
+        unit_test(ctrl_left_when_at_end_of_second_word),
+        unit_test(ctrl_left_when_in_second_space),
+        unit_test(ctrl_left_when_at_start_of_third_word),
+        unit_test(ctrl_left_when_in_third_word),
+        unit_test(ctrl_left_when_at_end_of_third_word),
+        unit_test(ctrl_left_when_in_third_space),
+        unit_test(ctrl_left_when_at_end),
+        unit_test(ctrl_left_when_in_only_whitespace),
+        unit_test(ctrl_left_when_start_whitespace_start_of_word),
+        unit_test(ctrl_left_when_start_whitespace_middle_of_word),
+        unit_test(ctrl_left_in_whitespace_between_words),
+        unit_test(ctrl_left_in_whitespace_between_words_start_of_word),
+        unit_test(ctrl_left_in_whitespace_between_words_middle_of_word),
+        unit_test(ctrl_left_when_word_overrun_to_left),
     };
 
     return run_tests(all_tests);