init: pristine aerc 0.20.0 source

commands/completion_helpers_test.go

@@ -0,0 +1,44 @@
+package commands_test
+
+import (
+	"strings"
+	"testing"
+
+	"git.sr.ht/~rjarry/aerc/commands"
+)
+
+func TestCommands_Operand(t *testing.T) {
+	tests := []struct {
+		args []string
+		spec string
+		want string
+	}{
+		{
+			args: []string{"cmd", "-a", "-b", "arg1", "-c", "bla"},
+			spec: "ab:c",
+			want: "cmdbla",
+		},
+		{
+			args: []string{"cmd", "-a", "-b", "arg1", "-c", "--", "bla"},
+			spec: "ab:c",
+			want: "bla",
+		},
+		{
+			args: []string{"cmd", "-a", "-b", "arg1", "-c", "bla"},
+			spec: "ab:c:",
+			want: "cmd",
+		},
+		{
+			args: nil,
+			spec: "ab:c:",
+			want: "",
+		},
+	}
+	for i, test := range tests {
+		arg := strings.Join(commands.Operands(test.args, test.spec), "")
+		if arg != test.want {
+			t.Errorf("failed test %d: want '%s', got '%s'", i,
+				test.want, arg)
+		}
+	}
+}