diff options
Diffstat (limited to 'grammar/symbol_test.go')
| -rw-r--r-- | grammar/symbol_test.go | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/grammar/symbol_test.go b/grammar/symbol_test.go index 747def9..b9bcbdf 100644 --- a/grammar/symbol_test.go +++ b/grammar/symbol_test.go @@ -4,15 +4,16 @@ import "testing" func TestSymbol(t *testing.T) { tab := newSymbolTable() - _, _ = tab.registerStartSymbol("expr'") - _, _ = tab.registerNonTerminalSymbol("expr") - _, _ = tab.registerNonTerminalSymbol("term") - _, _ = tab.registerNonTerminalSymbol("factor") - _, _ = tab.registerTerminalSymbol("id") - _, _ = tab.registerTerminalSymbol("add") - _, _ = tab.registerTerminalSymbol("mul") - _, _ = tab.registerTerminalSymbol("l_paren") - _, _ = tab.registerTerminalSymbol("r_paren") + w := tab.writer() + _, _ = w.registerStartSymbol("expr'") + _, _ = w.registerNonTerminalSymbol("expr") + _, _ = w.registerNonTerminalSymbol("term") + _, _ = w.registerNonTerminalSymbol("factor") + _, _ = w.registerTerminalSymbol("id") + _, _ = w.registerTerminalSymbol("add") + _, _ = w.registerTerminalSymbol("mul") + _, _ = w.registerTerminalSymbol("l_paren") + _, _ = w.registerTerminalSymbol("r_paren") nonTermTexts := []string{ "", // Nil @@ -80,12 +81,13 @@ func TestSymbol(t *testing.T) { } for _, tt := range tests { t.Run(tt.text, func(t *testing.T) { - sym, ok := tab.toSymbol(tt.text) + r := tab.reader() + sym, ok := r.toSymbol(tt.text) if !ok { t.Fatalf("symbol was not found") } testSymbolProperty(t, sym, tt.isNil, tt.isStart, tt.isEOF, tt.isNonTerminal, tt.isTerminal) - text, ok := tab.toText(sym) + text, ok := r.toText(sym) if !ok { t.Fatalf("text was not found") } @@ -104,7 +106,8 @@ func TestSymbol(t *testing.T) { }) t.Run("texts of non-terminals", func(t *testing.T) { - ts, err := tab.nonTerminalTexts() + r := tab.reader() + ts, err := r.nonTerminalTexts() if err != nil { t.Fatal(err) } @@ -119,7 +122,8 @@ func TestSymbol(t *testing.T) { }) t.Run("texts of terminals", func(t *testing.T) { - ts, err := tab.terminalTexts() + r := tab.reader() + ts, err := r.terminalTexts() if err != nil { t.Fatal(err) } |