Clean up tests with setUp and tearDown functions

test/widgets/accept_test.zsh

@@ -6,6 +6,17 @@ oneTimeSetUp() {
 	source_autosuggestions
 }
 
+setUp() {
+	BUFFER=''
+	POSTDISPLAY=''
+	CURSOR=0
+	KEYMAP='main'
+}
+
+tearDown() {
+	restore _zsh_autosuggest_invoke_original_widget
+}
+
 testCursorAtEnd() {
 	BUFFER='echo'
 	POSTDISPLAY=' hello'
@@ -128,6 +139,10 @@ testWidget() {
 	assertTrue \
 		'highlight_apply was not called' \
 		'stub_called _zsh_autosuggest_highlight_apply'
+
+	restore _zsh_autosuggest_highlight_reset
+	restore _zsh_autosuggest_accept
+	restore _zsh_autosuggest_highlight_apply
 }
 
 run_tests "$0"

test/widgets/clear_test.zsh

@@ -6,6 +6,15 @@ oneTimeSetUp() {
 	source_autosuggestions
 }
 
+setUp() {
+	BUFFER=''
+	POSTDISPLAY=''
+}
+
+tearDown() {
+	restore _zsh_autosuggest_invoke_original_widget
+}
+
 testClear() {
 	BUFFER='ec'
 	POSTDISPLAY='ho hello'
@@ -46,6 +55,10 @@ testWidget() {
 	assertTrue \
 		'highlight_apply was not called' \
 		'stub_called _zsh_autosuggest_highlight_apply'
+
+	restore _zsh_autosuggest_highlight_reset
+	restore _zsh_autosuggest_clear
+	restore _zsh_autosuggest_highlight_apply
 }
 
 run_tests "$0"

test/widgets/modify_test.zsh

@@ -6,10 +6,17 @@ oneTimeSetUp() {
 	source_autosuggestions
 }
 
-testModify() {
+setUp() {
 	BUFFER=''
 	POSTDISPLAY=''
+}
 
+tearDown() {
+	restore _zsh_autosuggest_invoke_original_widget
+	restore _zsh_autosuggest_suggestion
+}
+
+testModify() {
 	stub_and_eval \
 		_zsh_autosuggest_invoke_original_widget \
 		'BUFFER+="e"'
@@ -34,8 +41,6 @@ testModify() {
 		'cho hello' \
 		"$POSTDISPLAY"
 
-	restore _zsh_autosuggest_invoke_original_widget
-	restore _zsh_autosuggest_suggestion
 }
 
 run_tests "$0"

test/widgets/partial_accept_test.zsh

@@ -6,6 +6,16 @@ oneTimeSetUp() {
 	source_autosuggestions
 }
 
+setUp() {
+	BUFFER=''
+	POSTDISPLAY=''
+	CURSOR=0
+}
+
+tearDown() {
+	restore _zsh_autosuggest_invoke_original_widget
+}
+
 testCursorMovesOutOfBuffer() {
 	BUFFER='ec'
 	POSTDISPLAY='ho hello'