Fix tests

Author: michalmuskala

lib/jason.ex

@@ -68,7 +68,7 @@ defmodule Jason do
       %{}
 
       iex> Jason.decode!("invalid")
-      ** (Jason.DecodeError) unexpected byte at position 0: 0x69 ('i')
+      ** (Jason.DecodeError) unexpected byte at position 0: 0x69 ("i")
 
   """
   @spec decode!(iodata, [decode_opt]) :: term | no_return

test/decode_test.exs

@@ -4,14 +4,14 @@ defmodule Jason.DecodeTest do
   alias Jason.DecodeError
 
   test "numbers" do
-    assert_fail_with "-", "unexpected end of input at position 1"
-    assert_fail_with "--1", "unexpected byte at position 1: 0x2D ('-')"
-    assert_fail_with "01", "unexpected byte at position 1: 0x31 ('1')"
-    assert_fail_with ".1", "unexpected byte at position 0: 0x2E ('.')"
-    assert_fail_with "1.", "unexpected end of input at position 2"
-    assert_fail_with "1e", "unexpected end of input at position 2"
-    assert_fail_with "1.0e+", "unexpected end of input at position 5"
-    assert_fail_with "1e999", "unexpected sequence at position 0: \"1e999\""
+    assert_fail_with "-", ~S|unexpected end of input at position 1|
+    assert_fail_with "--1", ~S|unexpected byte at position 1: 0x2D ("-")|
+    assert_fail_with "01", ~S|unexpected byte at position 1: 0x31 ("1")|
+    assert_fail_with ".1", ~S|unexpected byte at position 0: 0x2E (".")|
+    assert_fail_with "1.", ~S|unexpected end of input at position 2|
+    assert_fail_with "1e", ~S|unexpected end of input at position 2|
+    assert_fail_with "1.0e+", ~S|unexpected end of input at position 5|
+    assert_fail_with "1e999", ~S|unexpected sequence at position 0: "1e999"|
 
     assert parse!("0") == 0
     assert parse!("1") == 1
@@ -33,17 +33,18 @@ defmodule Jason.DecodeTest do
     assert parse!("123456789.123456789e123") == 123456789.123456789e123
   end
   test "strings" do
-    assert_fail_with ~s("), "unexpected end of input at position 1"
-    assert_fail_with ~s("\\"), "unexpected end of input at position 3"
-    assert_fail_with ~s("\\k"), "unexpected byte at position 2: 0x6B ('k')"
-    assert_fail_with <<?\", 128, ?\">>, "unexpected byte at position 1: 0x80"
-    assert_fail_with ~s("\\u2603\\"), "unexpected end of input at position 9"
-    assert_fail_with ~s("Here's a snowman for you: ☃. Good day!), "unexpected end of input at position 41"
-    assert_fail_with ~s("𝄞), "unexpected end of input at position 5"
-    assert_fail_with ~s(\u001F), "unexpected byte at position 0: 0x1F"
-    assert_fail_with ~s("\\ud8aa\\udcxx"), "unexpected sequence at position 7: \"\\\\udcxx\""
-    assert_fail_with ~s("\\ud8aa\\uda00"), "unexpected sequence at position 1: \"\\\\ud8aa\\\\uda00\""
-    assert_fail_with ~s("\\uxxxx"), "unexpected sequence at position 1: \"\\\\uxxxx\""
+    assert_fail_with ~s("), ~S|unexpected end of input at position 1|
+    assert_fail_with ~s("\\"), ~S|unexpected end of input at position 3|
+    assert_fail_with ~s("\\k"), ~S|unexpected byte at position 2: 0x6B ("k")|
+    assert_fail_with ~s("a\r"), ~S|unexpected byte at position 2: 0xD ("\r")|
+    assert_fail_with <<?\", 128, ?\">>, ~S|unexpected byte at position 1: 0x80|
+    assert_fail_with ~s("\\u2603\\"), ~S|unexpected end of input at position 9|
+    assert_fail_with ~s("Here's a snowman for you: ☃. Good day!), ~S|unexpected end of input at position 41|
+    assert_fail_with ~s("𝄞), ~S|unexpected end of input at position 5|
+    assert_fail_with ~s(\u001F), ~S|unexpected byte at position 0: 0x1F|
+    assert_fail_with ~s("\\ud8aa\\udcxx"), ~S|unexpected sequence at position 7: "\\udcxx"|
+    assert_fail_with ~s("\\ud8aa\\uda00"), ~S|unexpected sequence at position 1: "\\ud8aa\\uda00"|
+    assert_fail_with ~s("\\uxxxx"), ~S|unexpected sequence at position 1: "\\uxxxx"|
 
     assert parse!(~s("\\"\\\\\\/\\b\\f\\n\\r\\t")) == ~s("\\/\b\f\n\r\t)
     assert parse!(~s("\\u2603")) == "☃"
@@ -55,10 +56,10 @@ defmodule Jason.DecodeTest do
   end
 
   test "objects" do
-    assert_fail_with "{", "unexpected end of input at position 1"
-    assert_fail_with "{,", "unexpected byte at position 1: 0x2C (',')"
-    assert_fail_with ~s({"foo"}), "unexpected byte at position 6: 0x7D ('}')"
-    assert_fail_with ~s({"foo": "bar",}), "unexpected byte at position 14: 0x7D ('}')"
+    assert_fail_with "{", ~S|unexpected end of input at position 1|
+    assert_fail_with "{,", ~S|unexpected byte at position 1: 0x2C (",")|
+    assert_fail_with ~s({"foo"}), ~S|unexpected byte at position 6: 0x7D ("}")|
+    assert_fail_with ~s({"foo": "bar",}), ~S|unexpected byte at position 14: 0x7D ("}")|
 
     assert parse!("{}") == %{}
     assert parse!(~s({"foo": "bar"})) == %{"foo" => "bar"}
@@ -111,9 +112,9 @@ defmodule Jason.DecodeTest do
   end
 
   test "arrays" do
-    assert_fail_with "[", "unexpected end of input at position 1"
-    assert_fail_with "[,", "unexpected byte at position 1: 0x2C (',')"
-    assert_fail_with "[1,]", "unexpected byte at position 3: 0x5D (']')"
+    assert_fail_with "[", ~S|unexpected end of input at position 1|
+    assert_fail_with "[,", ~S|unexpected byte at position 1: 0x2C (",")|
+    assert_fail_with "[1,]", ~S|unexpected byte at position 3: 0x5D ("]")|
 
     assert parse!("[]") == []
     assert parse!("[1, 2, 3]") == [1, 2, 3]
@@ -122,8 +123,8 @@ defmodule Jason.DecodeTest do
   end
 
   test "whitespace" do
-    assert_fail_with "", "unexpected end of input at position 0"
-    assert_fail_with "    ", "unexpected end of input at position 4"
+    assert_fail_with "", ~S|unexpected end of input at position 0|
+    assert_fail_with "    ", ~S|unexpected end of input at position 4|
 
     assert parse!("  [  ]  ") == []
     assert parse!("  {  }  ") == %{}