1 files changed, 72 insertions, 0 deletions
diff --git a/spec/ruby/core/proc/source_location_spec.rb b/spec/ruby/core/proc/source_location_spec.rb
new file mode 100644
index 0000000000..311d13c050
--- /dev/null
+++ b/spec/ruby/core/proc/source_location_spec.rb
@@ -0,0 +1,72 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+require File.expand_path('../fixtures/source_location', __FILE__)
+
+describe "Proc#source_location" do
+  before :each do
+    @proc = ProcSpecs::SourceLocation.my_proc
+    @lambda = ProcSpecs::SourceLocation.my_lambda
+    @proc_new = ProcSpecs::SourceLocation.my_proc_new
+    @method = ProcSpecs::SourceLocation.my_method
+  end
+
+  it "returns an Array" do
+    @proc.source_location.should be_an_instance_of(Array)
+    @proc_new.source_location.should be_an_instance_of(Array)
+    @lambda.source_location.should be_an_instance_of(Array)
+    @method.source_location.should be_an_instance_of(Array)
+  end
+
+  it "sets the first value to the path of the file in which the proc was defined" do
+    file = @proc.source_location.first
+    file.should be_an_instance_of(String)
+    file.should == File.dirname(__FILE__) + '/fixtures/source_location.rb'
+
+    file = @proc_new.source_location.first
+    file.should be_an_instance_of(String)
+    file.should == File.dirname(__FILE__) + '/fixtures/source_location.rb'
+
+    file = @lambda.source_location.first
+    file.should be_an_instance_of(String)
+    file.should == File.dirname(__FILE__) + '/fixtures/source_location.rb'
+
+    file = @method.source_location.first
+    file.should be_an_instance_of(String)
+    file.should == File.dirname(__FILE__) + '/fixtures/source_location.rb'
+  end
+
+  it "sets the last value to a Fixnum representing the line on which the proc was defined" do
+    line = @proc.source_location.last
+    line.should be_an_instance_of(Fixnum)
+    line.should == 4
+
+    line = @proc_new.source_location.last
+    line.should be_an_instance_of(Fixnum)
+    line.should == 12
+
+    line = @lambda.source_location.last
+    line.should be_an_instance_of(Fixnum)
+    line.should == 8
+
+    line = @method.source_location.last
+    line.should be_an_instance_of(Fixnum)
+    line.should == 15
+  end
+
+  it "works even if the proc was created on the same line" do
+    proc { true }.source_location.should == [__FILE__, __LINE__]
+    Proc.new { true }.source_location.should == [__FILE__, __LINE__]
+    lambda { true }.source_location.should == [__FILE__, __LINE__]
+  end
+
+  it "returns the first line of a multi-line proc (i.e. the line containing 'proc do')" do
+    ProcSpecs::SourceLocation.my_multiline_proc.source_location.last.should == 20
+    ProcSpecs::SourceLocation.my_multiline_proc_new.source_location.last.should == 34
+    ProcSpecs::SourceLocation.my_multiline_lambda.source_location.last.should == 27
+  end
+
+  it "returns the location of the proc's body; not necessarily the proc itself" do
+    ProcSpecs::SourceLocation.my_detached_proc.source_location.last.should == 41
+    ProcSpecs::SourceLocation.my_detached_proc_new.source_location.last.should == 51
+    ProcSpecs::SourceLocation.my_detached_lambda.source_location.last.should == 46
+  end
+end