Add closed?

kojix2 · Sep 24, 2024 · efd1a9c · efd1a9c
1 parent 782496c
commit efd1a9c
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Showing 2 changed files with 33 additions and 1 deletion.
diff --git a/ext/bio/bigwig/bigwigext.c b/ext/bio/bigwig/bigwigext.c
@@ -162,6 +162,21 @@ bigwig_close(VALUE self)
   return Qnil;
 }
 
+static VALUE
+bigwig_is_closed(VALUE self)
+{
+  bigWigFile_t *bw = get_bigWigFile(self);
+
+  if (bw)
+  {
+    return Qfalse;
+  }
+  else
+  {
+    return Qtrue;
+  }
+}
+
 static VALUE
 bw_get_header(VALUE self)
 {
@@ -738,6 +753,7 @@ void Init_bigwigext()
 
   rb_define_private_method(rb_BigWig, "initialize_raw", bigwig_init, 2);
   rb_define_method(rb_BigWig, "close", bigwig_close, 0);
+  rb_define_method(rb_BigWig, "closed?", bigwig_is_closed, 0);
   rb_define_method(rb_BigWig, "header", bw_get_header, 0);
   rb_define_method(rb_BigWig, "chroms", bw_get_chroms, -1);
   rb_define_private_method(rb_BigWig, "stats_raw", bw_get_stats, 6);

diff --git a/test/bigwig_test.rb b/test/bigwig_test.rb
@@ -31,8 +31,24 @@ def test_open_with_block
     end
   end
 
+  def test_closed?
+    bw = Bio::BigWig.new(bwfile)
+    assert_equal Bio::BigWig, bw.class
+    assert_equal false, bw.closed?
+    assert_nil bw.close
+    assert_equal true, bw.closed?
+  end
+
+  def test_closed_with_block
+    f = Bio::BigWig.open(bwfile) do |bw|
+      assert_equal Bio::BigWig, bw.class
+      assert_equal false, bw.closed?
+    end
+    assert_equal true, f.closed?
+  end
+
   def test_open_remote
-    skip "Skipping remote test" unless ENV['RUN_REMOTE_TESTS'] == '1'
+    skip "Skipping remote test" unless ENV["RUN_REMOTE_TESTS"] == "1"
 
     Bio::BigWig.open(bwurl) do |bw|
       assert_equal Bio::BigWig, bw.class