1 files changed, 0 insertions, 198 deletions
diff --git a/compiler/ast_test.go b/compiler/ast_test.go
deleted file mode 100644
index 2a77dfc..0000000
--- a/compiler/ast_test.go
+++ /dev/null
@@ -1,198 +0,0 @@
-package compiler
-
-import (
-	"fmt"
-	"testing"
-)
-
-func TestNewSymbolPosition(t *testing.T) {
-	tests := []struct {
-		n       uint16
-		endMark bool
-		err     bool
-	}{
-		{
-			n:       0,
-			endMark: false,
-			err:     true,
-		},
-		{
-			n:       0,
-			endMark: true,
-			err:     true,
-		},
-		{
-			n:       symbolPositionMin - 1,
-			endMark: false,
-			err:     true,
-		},
-		{
-			n:       symbolPositionMin - 1,
-			endMark: true,
-			err:     true,
-		},
-		{
-			n:       symbolPositionMin,
-			endMark: false,
-		},
-		{
-			n:       symbolPositionMin,
-			endMark: true,
-		},
-		{
-			n:       symbolPositionMax,
-			endMark: false,
-		},
-		{
-			n:       symbolPositionMax,
-			endMark: true,
-		},
-		{
-			n:       symbolPositionMax + 1,
-			endMark: false,
-			err:     true,
-		},
-		{
-			n:       symbolPositionMax + 1,
-			endMark: true,
-			err:     true,
-		},
-	}
-	for i, tt := range tests {
-		t.Run(fmt.Sprintf("#%v n: %v, endMark: %v", i, tt.n, tt.endMark), func(t *testing.T) {
-			pos, err := newSymbolPosition(tt.n, tt.endMark)
-			if tt.err {
-				if err == nil {
-					t.Fatal("err is nil")
-				}
-				return
-			}
-			if err != nil {
-				t.Fatal(err)
-			}
-			n, endMark := pos.describe()
-			if n != tt.n || endMark != tt.endMark {
-				t.Errorf("unexpected symbol position; want: n: %v, endMark: %v, got: n: %v, endMark: %v", tt.n, tt.endMark, n, endMark)
-			}
-		})
-	}
-}
-
-func TestASTNode(t *testing.T) {
-	tests := []struct {
-		root     astNode
-		nullable bool
-		first    *symbolPositionSet
-		last     *symbolPositionSet
-	}{
-		{
-			root:     newSymbolNodeWithPos(0, 1),
-			nullable: false,
-			first:    newSymbolPositionSet().add(1),
-			last:     newSymbolPositionSet().add(1),
-		},
-		{
-			root:     newEndMarkerNodeWithPos(1, 1),
-			nullable: false,
-			first:    newSymbolPositionSet().add(1),
-			last:     newSymbolPositionSet().add(1),
-		},
-		{
-			root: newConcatNode(
-				newSymbolNodeWithPos(0, 1),
-				newSymbolNodeWithPos(0, 2),
-			),
-			nullable: false,
-			first:    newSymbolPositionSet().add(1),
-			last:     newSymbolPositionSet().add(2),
-		},
-		{
-			root: newConcatNode(
-				newRepeatNode(newSymbolNodeWithPos(0, 1)),
-				newSymbolNodeWithPos(0, 2),
-			),
-			nullable: false,
-			first:    newSymbolPositionSet().add(1).add(2),
-			last:     newSymbolPositionSet().add(2),
-		},
-		{
-			root: newConcatNode(
-				newSymbolNodeWithPos(0, 1),
-				newRepeatNode(newSymbolNodeWithPos(0, 2)),
-			),
-			nullable: false,
-			first:    newSymbolPositionSet().add(1),
-			last:     newSymbolPositionSet().add(1).add(2),
-		},
-		{
-			root: newConcatNode(
-				newRepeatNode(newSymbolNodeWithPos(0, 1)),
-				newRepeatNode(newSymbolNodeWithPos(0, 2)),
-			),
-			nullable: true,
-			first:    newSymbolPositionSet().add(1).add(2),
-			last:     newSymbolPositionSet().add(1).add(2),
-		},
-		{
-			root: newAltNode(
-				newSymbolNodeWithPos(0, 1),
-				newSymbolNodeWithPos(0, 2),
-			),
-			nullable: false,
-			first:    newSymbolPositionSet().add(1).add(2),
-			last:     newSymbolPositionSet().add(1).add(2),
-		},
-		{
-			root: newAltNode(
-				newRepeatNode(newSymbolNodeWithPos(0, 1)),
-				newSymbolNodeWithPos(0, 2),
-			),
-			nullable: true,
-			first:    newSymbolPositionSet().add(1).add(2),
-			last:     newSymbolPositionSet().add(1).add(2),
-		},
-		{
-			root: newAltNode(
-				newSymbolNodeWithPos(0, 1),
-				newRepeatNode(newSymbolNodeWithPos(0, 2)),
-			),
-			nullable: true,
-			first:    newSymbolPositionSet().add(1).add(2),
-			last:     newSymbolPositionSet().add(1).add(2),
-		},
-		{
-			root: newAltNode(
-				newRepeatNode(newSymbolNodeWithPos(0, 1)),
-				newRepeatNode(newSymbolNodeWithPos(0, 2)),
-			),
-			nullable: true,
-			first:    newSymbolPositionSet().add(1).add(2),
-			last:     newSymbolPositionSet().add(1).add(2),
-		},
-		{
-			root:     newRepeatNode(newSymbolNodeWithPos(0, 1)),
-			nullable: true,
-			first:    newSymbolPositionSet().add(1),
-			last:     newSymbolPositionSet().add(1),
-		},
-		{
-			root:     newOptionNode(newSymbolNodeWithPos(0, 1)),
-			nullable: true,
-			first:    newSymbolPositionSet().add(1),
-			last:     newSymbolPositionSet().add(1),
-		},
-	}
-	for i, tt := range tests {
-		t.Run(fmt.Sprintf("#%v", i), func(t *testing.T) {
-			if tt.root.nullable() != tt.nullable {
-				t.Errorf("unexpected nullable attribute; want: %v, got: %v", tt.nullable, tt.root.nullable())
-			}
-			if tt.first.hash() != tt.root.first().hash() {
-				t.Errorf("unexpected first positions attribute; want: %v, got: %v", tt.first, tt.root.first())
-			}
-			if tt.last.hash() != tt.root.last().hash() {
-				t.Errorf("unexpected last positions attribute; want: %v, got: %v", tt.last, tt.root.last())
-			}
-		})
-	}
-}