Split out a separate test file for each widget

test/widgets/accept_test.zsh

@@ -0,0 +1,83 @@
+#!/usr/bin/env zsh
+
+source "${0:a:h}/../test_helper.zsh"
+
+oneTimeSetUp() {
+	source_autosuggestions
+}
+
+testCursorAtEnd() {
+	BUFFER='echo'
+	POSTDISPLAY=' hello'
+	CURSOR=4
+
+	stub _zsh_autosuggest_invoke_original_widget
+
+	_zsh_autosuggest_accept 'original-widget'
+
+	assertTrue \
+		'original widget not invoked' \
+		'stub_called _zsh_autosuggest_invoke_original_widget'
+
+	assertEquals \
+		'BUFFER was not modified' \
+		'echo hello' \
+		"$BUFFER"
+
+	assertEquals \
+		'POSTDISPLAY was not cleared' \
+		'' \
+		"$POSTDISPLAY"
+}
+
+testCursorNotAtEnd() {
+	BUFFER='echo'
+	POSTDISPLAY=' hello'
+	CURSOR=2
+
+	stub _zsh_autosuggest_invoke_original_widget
+
+	_zsh_autosuggest_accept 'original-widget'
+
+	assertTrue \
+		'original widget not invoked' \
+		'stub_called _zsh_autosuggest_invoke_original_widget'
+
+	assertEquals \
+		'BUFFER was modified' \
+		'echo' \
+		"$BUFFER"
+
+	assertEquals \
+		'POSTDISPLAY was modified' \
+		' hello' \
+		"$POSTDISPLAY"
+}
+
+testWidget() {
+	stub _zsh_autosuggest_highlight_reset
+	stub _zsh_autosuggest_accept
+	stub _zsh_autosuggest_highlight_apply
+
+	# Call the function pointed to by the widget since we can't call
+	# the widget itself when zle is not active
+	${widgets[autosuggest-accept]#*:} 'original-widget'
+
+	assertTrue \
+		'autosuggest-accept widget does not exist' \
+		'zle -l autosuggest-accept'
+
+	assertTrue \
+		'highlight_reset was not called' \
+		'stub_called _zsh_autosuggest_highlight_reset'
+
+	assertTrue \
+		'widget function was not called' \
+		'stub_called _zsh_autosuggest_accept'
+
+	assertTrue \
+		'highlight_apply was not called' \
+		'stub_called _zsh_autosuggest_highlight_apply'
+}
+
+run_tests "$0"