lib/base64: nitunize tests

[nit.git] / lib / base64 / tests / test_base64.nit

diff --git a/lib/base64/tests/test_base64.nit b/lib/base64/tests/test_base64.nit
new file mode 100644 (file)
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+++ b/lib/base64/tests/test_base64.nit
@@ -0,0 +1,59 @@
+# This file is part of NIT ( http://www.nitlanguage.org ).
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+module test_base64 is test
+
+import base64
+
+class TestBase64
+       test
+
+       fun test_encode is test do
+               assert "".encode_base64 == ""
+               assert "f".encode_base64 == "Zg=="
+               assert "fo".encode_base64 == "Zm8="
+               assert "foo".encode_base64 == "Zm9v"
+               assert "foob".encode_base64 == "Zm9vYg=="
+               assert "fooba".encode_base64 == "Zm9vYmE="
+               assert "foobar".encode_base64 == "Zm9vYmFy"
+       end
+
+       fun test_decode is test do
+               assert "".decode_base64.to_s == ""
+               assert "Zg==".decode_base64.to_s == "f"
+               assert "Zm8=".decode_base64.to_s == "fo"
+               assert "Zm9v".decode_base64.to_s == "foo"
+               assert "Zm9vYg==".decode_base64.to_s == "foob"
+               assert "Zm9vYmE=".decode_base64.to_s == "fooba"
+               assert "Zm9vYmFy".decode_base64.to_s == "foobar"
+
+               assert "Zm9vYg".decode_base64.to_s == "foob"
+               assert "Zm9vYmE".decode_base64.to_s == "fooba"
+               assert "Zm9v*Yg".decode_base64.to_s == "foob"
+       end
+
+       fun test_is_base64 is test do
+               assert "Znm=".is_base64
+               assert not "Znm===".is_base64
+               assert not "Z.sd=".is_base64
+               assert not "Z==D".is_base64
+       end
+
+       fun test_check_base64 is test do
+               assert "Znm=".check_base64 == null
+               assert "Znm===".check_base64.as(not null).to_s == "Invalid padding length"
+               assert "Z.sd=".check_base64.as(not null).to_s == "Invalid Base64 character at position 1: ."
+               assert "Z==D".check_base64.as(not null).to_s == "Invalid padding character D at position 3"
+       end
+end