Refactor to remove prev cmd function and simplify escaping

test/strategies_test.zsh

@@ -64,6 +64,16 @@ assertSquareBracketsSuggestion() {
 		'echo "$history[123]"'
 }
 
+assertHashSuggestion() {
+	set_history <<-'EOF'
+		echo "#yolo"
+	EOF
+
+	assertSuggestion \
+		'echo "#' \
+		'echo "#yolo"'
+}
+
 testSpecialCharsForAllStrategies() {
 	local strategies
 	strategies=(

test/suggestion_test.zsh

@@ -43,30 +43,4 @@ testEscapeCommand() {
 		"$(_zsh_autosuggest_escape_command '?')"
 }
 
-testPrevCommand() {
-	set_history <<-'EOF'
-		ls foo
-		ls bar
-		ls baz
-	EOF
-
-	assertEquals \
-		'Did not output the last command' \
-		'ls baz' \
-		"$(_zsh_autosuggest_prev_command)"
-
-	set_history <<-'EOF'
-		ls foo
-		ls bar
-		ls baz
-		ls quux
-		ls foobar
-	EOF
-
-	assertEquals \
-		'Did not output the last command' \
-		'ls foobar' \
-		"$(_zsh_autosuggest_prev_command)"
-}
-
 run_tests "$0"