Adding the challenge 0201

0201/cell_test.go

@@ -0,0 +1,27 @@
+package db0201
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestTableCell(t *testing.T) {
+	cell := Cell{Type: TypeI64, I64: -2}
+	data := []byte{0xfe, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}
+	assert.Equal(t, data, cell.Encode(nil))
+	decoded := Cell{Type: TypeI64}
+	rest, err := decoded.Decode(data)
+	assert.True(t, len(rest) == 0 && err == nil)
+	assert.Equal(t, cell, decoded)
+
+	cell = Cell{Type: TypeStr, Str: []byte("asdf")}
+	data = []byte{4, 0, 0, 0, 'a', 's', 'd', 'f'}
+	assert.Equal(t, data, cell.Encode(nil))
+	decoded = Cell{Type: TypeStr}
+	rest, err = decoded.Decode(data)
+	assert.True(t, len(rest) == 0 && err == nil)
+	assert.Equal(t, cell, decoded)
+}
+
+// QzBQWVJJOUhU https://trialofcode.org/