ANNOUNCE: Math-BigInt v1.62

[p5sagit/p5-mst-13.2.git] / lib / Math / BigInt / t / sub_mbf.t

diff --git a/lib/Math/BigInt/t/sub_mbf.t b/lib/Math/BigInt/t/sub_mbf.t
index 946222c..dbd68f1 100755 (executable)
--- a/lib/Math/BigInt/t/sub_mbf.t
+++ b/lib/Math/BigInt/t/sub_mbf.t
@@ -6,24 +6,47 @@ use strict;
 BEGIN
   {
   $| = 1;
-  unshift @INC, '../lib';      # for running manually
-  my $location = $0; $location =~ s/sub_mbf.t//;
-  unshift @INC, $location; # to locate the testing files
-  chdir 't' if -d 't';
-  plan tests => 1277 + 4;      # + 4 own tests
+  # to locate the testing files
+  my $location = $0; $location =~ s/sub_mbf.t//i;
+  if ($ENV{PERL_CORE})
+    {
+    # testing with the core distribution
+    @INC = qw(../t/lib);
+    }
+  unshift @INC, '../lib';
+  if (-d 't')
+    {
+    chdir 't';
+    require File::Spec;
+    unshift @INC, File::Spec->catdir(File::Spec->updir, $location);
+    }
+  else
+    {
+    unshift @INC, $location;
+    }
+  print "# INC = @INC\n"; 
+  
+  plan tests => 1643
+    + 6;       # + our own tests
   }
 
 use Math::BigFloat::Subclass;
 
-use vars qw ($class $try $x $y $f @args $ans $ans1 $ans1_str $setup);
+use vars qw ($class $try $x $y $f @args $ans $ans1 $ans1_str $setup $CL);
 $class = "Math::BigFloat::Subclass";
+$CL = "Math::BigInt::Calc";
 
 require 'bigfltpm.inc';        # perform same tests as bigfltpm
 
+###############################################################################
 # Now do custom tests for Subclass itself
 my $ms = $class->new(23);
 print "# Missing custom attribute \$ms->{_custom}" if !ok (1, $ms->{_custom});
 
+# Check that subclass is a Math::BigFloat, but not a Math::Bigint
+ok ($ms->isa('Math::BigFloat'),1);
+ok ($ms->isa('Math::BigInt') || 0,0);
+
 use Math::BigFloat;
 
 my $bf = Math::BigFloat->new(23);              # same as other