Namespace packages with "urubu/"

1 files changed, 0 insertions, 411 deletions

diff --git a/spec/test/parser_test.go b/spec/test/parser_test.go
deleted file mode 100644
index eddba92..0000000
--- a/spec/test/parser_test.go
+++ /dev/null
@@ -1,411 +0,0 @@
-package test
-
-import (
-	"fmt"
-	"reflect"
-	"strings"
-	"testing"
-)
-
-func TestTree_Format(t *testing.T) {
-	expected := `(a
-    (b
-        (c))
-    (d)
-    (e))`
-	tree := NewNonTerminalTree("a",
-		NewNonTerminalTree("b",
-			NewNonTerminalTree("c"),
-		),
-		NewNonTerminalTree("d"),
-		NewNonTerminalTree("e"),
-	)
-	actual := string(tree.Format())
-	if actual != expected {
-		t.Fatalf("unexpected format:\n%v", actual)
-	}
-}
-
-func TestDiffTree(t *testing.T) {
-	tests := []struct {
-		t1        *Tree
-		t2        *Tree
-		different bool
-	}{
-		{
-			t1: NewTerminalNode("a", "a"),
-			t2: NewTerminalNode("a", "a"),
-		},
-		{
-			t1:        NewTerminalNode("a", "a"),
-			t2:        NewTerminalNode("a", "A"),
-			different: true,
-		},
-		{
-			t1:        NewTerminalNode("a", "a"),
-			t2:        NewTerminalNode("A", "a"),
-			different: true,
-		},
-		{
-			t1: NewNonTerminalTree("a"),
-			t2: NewNonTerminalTree("a"),
-		},
-		{
-			t1: NewNonTerminalTree("a",
-				NewNonTerminalTree("b"),
-			),
-			t2: NewNonTerminalTree("a",
-				NewNonTerminalTree("b"),
-			),
-		},
-		{
-			t1: NewNonTerminalTree("a",
-				NewNonTerminalTree("b"),
-				NewNonTerminalTree("c"),
-				NewNonTerminalTree("d"),
-			),
-			t2: NewNonTerminalTree("a",
-				NewNonTerminalTree("b"),
-				NewNonTerminalTree("c"),
-				NewNonTerminalTree("d"),
-			),
-		},
-		{
-			t1: NewNonTerminalTree("a",
-				NewNonTerminalTree("b",
-					NewNonTerminalTree("c"),
-				),
-				NewNonTerminalTree("d",
-					NewNonTerminalTree("d"),
-				),
-			),
-			t2: NewNonTerminalTree("a",
-				NewNonTerminalTree("b",
-					NewNonTerminalTree("c"),
-				),
-				NewNonTerminalTree("d",
-					NewNonTerminalTree("d"),
-				),
-			),
-		},
-		{
-			t1:        NewNonTerminalTree("a"),
-			t2:        NewNonTerminalTree("b"),
-			different: true,
-		},
-		{
-			t1: NewNonTerminalTree("a",
-				NewNonTerminalTree("b"),
-			),
-			t2:        NewNonTerminalTree("a"),
-			different: true,
-		},
-		{
-			t1: NewNonTerminalTree("a"),
-			t2: NewNonTerminalTree("a",
-				NewNonTerminalTree("b"),
-			),
-			different: true,
-		},
-		{
-			t1: NewNonTerminalTree("a",
-				NewNonTerminalTree("b"),
-			),
-			t2: NewNonTerminalTree("a",
-				NewNonTerminalTree("c"),
-			),
-			different: true,
-		},
-		{
-			t1: NewNonTerminalTree("a",
-				NewNonTerminalTree("b"),
-				NewNonTerminalTree("c"),
-				NewNonTerminalTree("d"),
-			),
-			t2: NewNonTerminalTree("a",
-				NewNonTerminalTree("b"),
-				NewNonTerminalTree("c"),
-			),
-			different: true,
-		},
-		{
-			t1: NewNonTerminalTree("a",
-				NewNonTerminalTree("b"),
-				NewNonTerminalTree("c"),
-			),
-			t2: NewNonTerminalTree("a",
-				NewNonTerminalTree("b"),
-				NewNonTerminalTree("c"),
-				NewNonTerminalTree("d"),
-			),
-			different: true,
-		},
-		{
-			t1: NewNonTerminalTree("a",
-				NewNonTerminalTree("b",
-					NewNonTerminalTree("c"),
-				),
-			),
-			t2: NewNonTerminalTree("a",
-				NewNonTerminalTree("b",
-					NewNonTerminalTree("d"),
-				),
-			),
-			different: true,
-		},
-	}
-	for i, tt := range tests {
-		t.Run(fmt.Sprintf("#%v", i), func(t *testing.T) {
-			diffs := DiffTree(tt.t1, tt.t2)
-			if tt.different && len(diffs) == 0 {
-				t.Fatalf("unexpected result")
-			} else if !tt.different && len(diffs) > 0 {
-				t.Fatalf("unexpected result")
-			}
-		})
-	}
-}
-
-func TestParseTestCase(t *testing.T) {
-	tests := []struct {
-		src      string
-		tc       *TestCase
-		parseErr bool
-	}{
-		{
-			src: `test
----
-foo
----
-(foo)
-`,
-			tc: &TestCase{
-				Description: "test",
-				Source:      []byte("foo"),
-				Output:      NewNonTerminalTree("foo").Fill(),
-			},
-		},
-		{
-			src: `
-test
-
----
-
-foo
-
----
-
-(foo)
-
-`,
-			tc: &TestCase{
-				Description: "\ntest\n",
-				Source:      []byte("\nfoo\n"),
-				Output:      NewNonTerminalTree("foo").Fill(),
-			},
-		},
-		// The length of a part delimiter may be greater than 3.
-		{
-			src: `
-test
-----
-foo
-----
-(foo)
-`,
-			tc: &TestCase{
-				Description: "\ntest",
-				Source:      []byte("foo"),
-				Output:      NewNonTerminalTree("foo").Fill(),
-			},
-		},
-		// The description part may be empty.
-		{
-			src: `----
-foo
-----
-(foo)
-`,
-			tc: &TestCase{
-				Description: "",
-				Source:      []byte("foo"),
-				Output:      NewNonTerminalTree("foo").Fill(),
-			},
-		},
-		// The source part may be empty.
-		{
-			src: `test
----
----
-(foo)
-`,
-			tc: &TestCase{
-				Description: "test",
-				Source:      []byte{},
-				Output:      NewNonTerminalTree("foo").Fill(),
-			},
-		},
-		// NOTE: If there is a delimiter at the end of a test case, we really want to make it a syntax error,
-		// but we allow it to simplify the implementation of the parser.
-		{
-			src: `test
-----
-foo
-----
-(foo)
----
-`,
-			tc: &TestCase{
-				Description: "test",
-				Source:      []byte("foo"),
-				Output:      NewNonTerminalTree("foo").Fill(),
-			},
-		},
-		{
-			src:      ``,
-			parseErr: true,
-		},
-		{
-			src: `test
----
-`,
-			parseErr: true,
-		},
-		{
-			src: `test
----
-foo
-`,
-			parseErr: true,
-		},
-		{
-			src: `test
----
-foo
----
-`,
-			parseErr: true,
-		},
-		{
-			src: `test
---
-foo
---
-(foo)
-`,
-			parseErr: true,
-		},
-		// A node may have just one string node.
-		{
-			src: `test
-----
-foo bar
-----
-(foo (bar 'bar'))
-`,
-			tc: &TestCase{
-				Description: "test",
-				Source:      []byte("foo bar"),
-				Output: NewNonTerminalTree("foo",
-					NewTerminalNode("bar", "bar"),
-				).Fill(),
-			},
-		},
-		// A node may have just one pattern node.
-		{
-			src: `test
-----
-foo bar
-----
-(foo (bar "bar"))
-`,
-			tc: &TestCase{
-				Description: "test",
-				Source:      []byte("foo bar"),
-				Output: NewNonTerminalTree("foo",
-					NewTerminalNode("bar", "bar"),
-				).Fill(),
-			},
-		},
-		// A node may be the error node.
-		{
-			src: `test
-----
-foo x
-----
-(foo (error))
-`,
-			tc: &TestCase{
-				Description: "test",
-				Source:      []byte("foo x"),
-				Output: NewNonTerminalTree("foo",
-					NewTerminalNode("error", ""),
-				).Fill(),
-			},
-		},
-		// The error node cannot have a string node.
-		{
-			src: `test
-----
-foo x
-----
-(foo (error 'x'))
-`,
-			parseErr: true,
-		},
-		// The error node cannot have a pattern node.
-		{
-			src: `test
-----
-foo x
-----
-(foo (error "x"))
-`,
-			parseErr: true,
-		},
-		// The error node cannot have another node.
-		{
-			src: `test
-----
-foo x
-----
-(foo (error (a)))
-`,
-			parseErr: true,
-		},
-		{
-			src: `test
----
-foo
----
-?
-`,
-			parseErr: true,
-		},
-	}
-	for i, tt := range tests {
-		t.Run(fmt.Sprintf("#%v", i), func(t *testing.T) {
-			tc, err := ParseTestCase(strings.NewReader(tt.src))
-			if tt.parseErr {
-				if err == nil {
-					t.Fatalf("an expected error didn't occur")
-				}
-			} else {
-				if err != nil {
-					t.Fatal(err)
-				}
-				testTestCase(t, tt.tc, tc)
-			}
-		})
-	}
-}
-
-func testTestCase(t *testing.T, expected, actual *TestCase) {
-	t.Helper()
-
-	if expected.Description != actual.Description ||
-		!reflect.DeepEqual(expected.Source, actual.Source) ||
-		len(DiffTree(expected.Output, actual.Output)) > 0 {
-		t.Fatalf("unexpected test case: want: %#v, got: %#v", expected, actual)
-	}
-}