run cmds in shell, cd & exit builtins

main_test.go

@@ -0,0 +1,26 @@
+package main
+
+import (
+	"reflect"
+	"testing"
+)
+
+func TestSplitLine(t *testing.T) {
+	tests := []struct {
+		line string
+		want []string
+	}{
+		{"", []string{}},
+		{"arg1 arg2 arg3", []string{"arg1", "arg2", "arg3"}},
+		{"   arg1\targ2\narg3\rarg4\aarg5  ", []string{"arg1", "arg2", "arg3", "arg4", "arg5"}},
+		{"\"quoted arg\" 'another arg'", []string{"\"quoted", "arg\"", "'another", "arg'"}},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.line, func(t *testing.T) {
+			if got := split_line(tt.line); !reflect.DeepEqual(got, tt.want) {
+				t.Errorf("split_line(%q) = %v, want %v", tt.line, got, tt.want)
+			}
+		})
+	}
+}