1 files changed, 0 insertions, 159 deletions
diff --git a/tests/unit/grammar/symbol.go b/tests/unit/grammar/symbol.go
deleted file mode 100644
index 31c3edd..0000000
--- a/tests/unit/grammar/symbol.go
+++ /dev/null
@@ -1,159 +0,0 @@
-package symbol
-
-import "testing"
-
-func TestSymbol(t *testing.T) {
-	tab := NewSymbolTable()
-	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
-		"expr'",
-		"expr",
-		"term",
-		"factor",
-	}
-
-	termTexts := []string{
-		"",            // Nil
-		symbolNameEOF, // EOF
-		"id",
-		"add",
-		"mul",
-		"l_paren",
-		"r_paren",
-	}
-
-	tests := []struct {
-		text          string
-		isNil         bool
-		isStart       bool
-		isEOF         bool
-		isNonTerminal bool
-		isTerminal    bool
-	}{
-		{
-			text:          "expr'",
-			isStart:       true,
-			isNonTerminal: true,
-		},
-		{
-			text:          "expr",
-			isNonTerminal: true,
-		},
-		{
-			text:          "term",
-			isNonTerminal: true,
-		},
-		{
-			text:          "factor",
-			isNonTerminal: true,
-		},
-		{
-			text:       "id",
-			isTerminal: true,
-		},
-		{
-			text:       "add",
-			isTerminal: true,
-		},
-		{
-			text:       "mul",
-			isTerminal: true,
-		},
-		{
-			text:       "l_paren",
-			isTerminal: true,
-		},
-		{
-			text:       "r_paren",
-			isTerminal: true,
-		},
-	}
-	for _, tt := range tests {
-		t.Run(tt.text, func(t *testing.T) {
-			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 := r.ToText(sym)
-			if !ok {
-				t.Fatalf("text was not found")
-			}
-			if text != tt.text {
-				t.Fatalf("unexpected text representation; want: %v, got: %v", tt.text, text)
-			}
-		})
-	}
-
-	t.Run("EOF", func(t *testing.T) {
-		testSymbolProperty(t, SymbolEOF, false, false, true, false, true)
-	})
-
-	t.Run("Nil", func(t *testing.T) {
-		testSymbolProperty(t, SymbolNil, true, false, false, false, false)
-	})
-
-	t.Run("texts of non-terminals", func(t *testing.T) {
-		r := tab.Reader()
-		ts, err := r.NonTerminalTexts()
-		if err != nil {
-			t.Fatal(err)
-		}
-		if len(ts) != len(nonTermTexts) {
-			t.Fatalf("unexpected non-terminal count; want: %v (%#v), got: %v (%#v)", len(nonTermTexts), nonTermTexts, len(ts), ts)
-		}
-		for i, text := range ts {
-			if text != nonTermTexts[i] {
-				t.Fatalf("unexpected non-terminal; want: %v, got: %v", nonTermTexts[i], text)
-			}
-		}
-	})
-
-	t.Run("texts of terminals", func(t *testing.T) {
-		r := tab.Reader()
-		ts, err := r.TerminalTexts()
-		if err != nil {
-			t.Fatal(err)
-		}
-		if len(ts) != len(termTexts) {
-			t.Fatalf("unexpected terminal count; want: %v (%#v), got: %v (%#v)", len(termTexts), termTexts, len(ts), ts)
-		}
-		for i, text := range ts {
-			if text != termTexts[i] {
-				t.Fatalf("unexpected terminal; want: %v, got: %v", termTexts[i], text)
-			}
-		}
-	})
-}
-
-func testSymbolProperty(t *testing.T, sym Symbol, isNil, isStart, isEOF, isNonTerminal, isTerminal bool) {
-	t.Helper()
-
-	if v := sym.IsNil(); v != isNil {
-		t.Fatalf("isNil property is mismatched; want: %v, got: %v", isNil, v)
-	}
-	if v := sym.IsStart(); v != isStart {
-		t.Fatalf("isStart property is mismatched; want: %v, got: %v", isStart, v)
-	}
-	if v := sym.isEOF(); v != isEOF {
-		t.Fatalf("isEOF property is mismatched; want: %v, got: %v", isEOF, v)
-	}
-	if v := sym.isNonTerminal(); v != isNonTerminal {
-		t.Fatalf("isNonTerminal property is mismatched; want: %v, got: %v", isNonTerminal, v)
-	}
-	if v := sym.IsTerminal(); v != isTerminal {
-		t.Fatalf("isTerminal property is mismatched; want: %v, got: %v", isTerminal, v)
-	}
-}