Minor formatting changes (3), add nothing at end of tests (stop spurious output at REPL)

Author: ScottPJones

src/iconv.jl

@@ -25,7 +25,7 @@ function iconv_open(tocode, fromcode)
     elseif errno() == EINVAL
         error("conversion from $fromcode to $tocode not supported by iconv implementation, check that specified encodings are correct")
     else
-       error("iconv_open error $(errno()): $(strerror(errno()))")
+        error("iconv_open error $(errno()): $(strerror(errno()))")
     end
 end
 
@@ -248,7 +248,7 @@ end
 ## Functions to encode/decode strings
 
 encoding_string(::Type{ASCIIString}) = "ASCII"
-encoding_string(::Type{UTF8String}) = "UTF-8"
+encoding_string(::Type{UTF8String})  = "UTF-8"
 encoding_string(::Type{UTF16String}) = (ENDIAN_BOM == 0x04030201) ? "UTF-16LE" : "UTF-16BE"
 encoding_string(::Type{UTF32String}) = (ENDIAN_BOM == 0x04030201) ? "UTF-32LE" : "UTF-32BE"
 

test/runtests.jl

@@ -14,8 +14,10 @@ for s in ("", "a", "café crème",
 end
 
 # Test a few non-Unicode encodings
-for (s, enc) in (("noël", "ISO-8859-1"), ("noël €", "ISO-8859-15", "CP1252"),
-                   ("Код Обмена Информацией, 8 бит", "KOI8-R"), ("国家标准", "GB18030"))
+for (s, enc) in (("noël", "ISO-8859-1"),
+                 ("noël €", "ISO-8859-15", "CP1252"),
+                 ("Код Обмена Информацией, 8 бит", "KOI8-R"),
+                 ("国家标准", "GB18030"))
     @test decode(encode(s, enc), enc) == s
 end
 
@@ -76,3 +78,5 @@ end
 
 @test_throws ErrorException p = StringEncoder(IOBuffer(), "nonexistent_encoding")
 @test_throws ErrorException p = StringDecoder(IOBuffer(), "nonexistent_encoding")
+
+nothing