Rename the assertion to assert_line_around_cursor and remove other as…

…sertions for line and cursor

test/reline/helper.rb

@@ -136,12 +136,7 @@ def input_raw_keys(input, convert = true)
     end
   end
 
-  def assert_line(expected)
-    expected = convert_str(expected)
-    assert_equal(expected, @line_editor.line)
-  end
-
-  def assert_cursor_line(before, after)
+  def assert_line_around_cursor(before, after)
     before = convert_str(before)
     after = convert_str(after)
     line = @line_editor.line
@@ -163,25 +158,6 @@ def assert_byte_pointer_size(expected)
       EOM
   end
 
-  def assert_cursor(expected)
-    # This test satisfies nothing because there is no `@cursor` anymore
-    # Test editor_cursor_position instead
-    cursor_x = @line_editor.instance_eval do
-      line_before_cursor = whole_lines[@line_index].byteslice(0, @byte_pointer)
-      Reline::Unicode.calculate_width(line_before_cursor)
-    end
-    assert_equal(expected, cursor_x)
-  end
-
-  def assert_cursor_max(expected)
-    # This test satisfies nothing because there is no `@cursor_max` anymore
-    cursor_max = @line_editor.instance_eval do
-      line = whole_lines[@line_index]
-      Reline::Unicode.calculate_width(line)
-    end
-    assert_equal(expected, cursor_max)
-  end
-
   def assert_line_index(expected)
     assert_equal(expected, @line_editor.instance_variable_get(:@line_index))
   end