1 files changed, 158 insertions, 0 deletions
diff --git a/cpan/Math-BigInt/t/bnstr-mbi.t b/cpan/Math-BigInt/t/bnstr-mbi.t
new file mode 100644
index 0000000000..361166c6db
--- /dev/null
+++ b/cpan/Math-BigInt/t/bnstr-mbi.t
@@ -0,0 +1,158 @@
+#!perl
+
+use strict;
+use warnings;
+
+use Test::More tests => 220;
+
+use Math::BigInt;
+
+while (<DATA>) {
+    s/#.*$//;                   # remove comments
+    s/\s+$//;                   # remove trailing whitespace
+    next unless length;         # skip empty lines
+
+    my ($x_str, $expected) = split /:/;
+    my ($x, $str);
+
+    {
+        my $test = qq|\$x = Math::BigInt -> new("$x_str");|
+                 . qq| \$str = \$x -> bnstr();|;
+
+        note "\n$test\n\n";
+        eval $test;
+
+        is($str, $expected, qq|input value is "$x_str"|);
+        is($x,   $x_str, "input object is unmodified");
+    }
+
+}
+
+__DATA__
+
+NaN:NaN
+
+inf:inf
+-inf:-inf
+
+0:0e+0
+
+# positive numbers
+
+1:1e+0
+10:1e+1
+100:1e+2
+1000:1e+3
+10000:1e+4
+100000:1e+5
+1000000:1e+6
+10000000:1e+7
+100000000:1e+8
+1000000000:1e+9
+10000000000:1e+10
+100000000000:1e+11
+1000000000000:1e+12
+
+12:1.2e+1
+120:1.2e+2
+1200:1.2e+3
+12000:1.2e+4
+120000:1.2e+5
+1200000:1.2e+6
+12000000:1.2e+7
+120000000:1.2e+8
+1200000000:1.2e+9
+12000000000:1.2e+10
+120000000000:1.2e+11
+1200000000000:1.2e+12
+
+123:1.23e+2
+1230:1.23e+3
+12300:1.23e+4
+123000:1.23e+5
+1230000:1.23e+6
+12300000:1.23e+7
+123000000:1.23e+8
+1230000000:1.23e+9
+12300000000:1.23e+10
+123000000000:1.23e+11
+1230000000000:1.23e+12
+
+1234:1.234e+3
+12340:1.234e+4
+123400:1.234e+5
+1234000:1.234e+6
+12340000:1.234e+7
+123400000:1.234e+8
+1234000000:1.234e+9
+12340000000:1.234e+10
+123400000000:1.234e+11
+1234000000000:1.234e+12
+
+3:3e+0
+31:3.1e+1
+314:3.14e+2
+3141:3.141e+3
+31415:3.1415e+4
+314159:3.14159e+5
+3141592:3.141592e+6
+
+# negative numbers
+
+-1:-1e+0
+-10:-1e+1
+-100:-1e+2
+-1000:-1e+3
+-10000:-1e+4
+-100000:-1e+5
+-1000000:-1e+6
+-10000000:-1e+7
+-100000000:-1e+8
+-1000000000:-1e+9
+-10000000000:-1e+10
+-100000000000:-1e+11
+-1000000000000:-1e+12
+
+-12:-1.2e+1
+-120:-1.2e+2
+-1200:-1.2e+3
+-12000:-1.2e+4
+-120000:-1.2e+5
+-1200000:-1.2e+6
+-12000000:-1.2e+7
+-120000000:-1.2e+8
+-1200000000:-1.2e+9
+-12000000000:-1.2e+10
+-120000000000:-1.2e+11
+-1200000000000:-1.2e+12
+
+-123:-1.23e+2
+-1230:-1.23e+3
+-12300:-1.23e+4
+-123000:-1.23e+5
+-1230000:-1.23e+6
+-12300000:-1.23e+7
+-123000000:-1.23e+8
+-1230000000:-1.23e+9
+-12300000000:-1.23e+10
+-123000000000:-1.23e+11
+-1230000000000:-1.23e+12
+
+-1234:-1.234e+3
+-12340:-1.234e+4
+-123400:-1.234e+5
+-1234000:-1.234e+6
+-12340000:-1.234e+7
+-123400000:-1.234e+8
+-1234000000:-1.234e+9
+-12340000000:-1.234e+10
+-123400000000:-1.234e+11
+-1234000000000:-1.234e+12
+
+-3:-3e+0
+-31:-3.1e+1
+-314:-3.14e+2
+-3141:-3.141e+3
+-31415:-3.1415e+4
+-314159:-3.14159e+5
+-3141592:-3.141592e+6