base58check: add deprecation warnings

test/base58check.js

@@ -0,0 +1,25 @@
+var base58check = require('../src/base58check')
+var bs58check = require('bs58check')
+var sinon = require('sinon')
+
+describe('base58check', function() {
+  var param
+
+  beforeEach(function() {
+    param = {}
+  })
+
+  it('wraps bs58check.decode', sinon.test(function() {
+    this.mock(bs58check).expects('decode')
+      .once().calledWith(param)
+
+    base58check.decode(param)
+  }))
+
+  it('wraps bs58check.encode', sinon.test(function() {
+    this.mock(bs58check).expects('encode')
+      .once().calledWith(param)
+
+    base58check.encode(param)
+  }))
+})