Split out a separate test file for each widget

test/widgets/clear_test.zsh

@@ -0,0 +1,51 @@
+#!/usr/bin/env zsh
+
+source "${0:a:h}/../test_helper.zsh"
+
+oneTimeSetUp() {
+	source_autosuggestions
+}
+
+testClear() {
+	BUFFER='ec'
+	POSTDISPLAY='ho hello'
+
+	_zsh_autosuggest_clear 'original-widget'
+
+	assertEquals \
+		'BUFFER was modified' \
+		'ec' \
+		"$BUFFER"
+
+	assertNull \
+		'POSTDISPLAY was not cleared' \
+		"$POSTDISPLAY"
+}
+
+testWidget() {
+	stub _zsh_autosuggest_highlight_reset
+	stub _zsh_autosuggest_clear
+	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-clear]#*:} 'original-widget'
+
+	assertTrue \
+		'autosuggest-clear widget does not exist' \
+		'zle -l autosuggest-clear'
+
+	assertTrue \
+		'highlight_reset was not called' \
+		'stub_called _zsh_autosuggest_highlight_reset'
+
+	assertTrue \
+		'widget function was not called' \
+		'stub_called _zsh_autosuggest_clear'
+
+	assertTrue \
+		'highlight_apply was not called' \
+		'stub_called _zsh_autosuggest_highlight_apply'
+}
+
+run_tests "$0"