Added tests for Module::Build support

corpus/DZ3/dist.ini

@@ -0,0 +1,16 @@
+name    = DZ3
+version = 0.001
+author  = E. Xavier Ample <example@example.org>
+license = Perl_5
+copyright_holder = E. Xavier Ample
+
+[@Filter]
+bundle = @FakeClassic
+remove = ConfirmRelease
+remove = FakeRelease
+remove = MakeMaker
+
+[ModuleBuild]
+[OSPrereqs / MSWin32]
+Win32API::File = 0.11
+

corpus/DZ3/lib/DZ3.pm

@@ -0,0 +1,10 @@
+use strict;
+use warnings;
+package DZ1;
+# ABSTRACT: this is a sample package for testing Dist::Zilla;
+
+sub main {
+  return 1;
+}
+
+1;

t/osprereqs_mb.t

@@ -0,0 +1,28 @@
+use strict;
+use warnings;
+
+use lib 't/lib';
+
+use Test::More 0.88;
+use Path::Class;
+
+use Test::DZil;
+
+my $tzil = Builder->from_config(
+  { dist_root => 'corpus/DZ3' },
+);
+
+$tzil->build;
+
+my $contents = $tzil->slurp_file('build/Build.PL');
+
+my $conditional = q|if ( $^O eq 'MSWin32' ) {|;
+my $prereq = q|$module_build_args{requires}{'Win32API::File'} = '0.11'|;
+
+like($contents, qr/\Q$conditional\E.*?\Q$prereq\E.*?^\}/ms, "saw MSWin32 conditional");
+
+my $meta = $tzil->slurp_file('build/META.yml');
+like($meta, qr/dynamic_config: +1/, "dynamic_config is true in META.yml");
+
+done_testing;
+