Merge master into release/0.10

spec/issues/github_issue_28_spec.cr

@@ -0,0 +1,19 @@
+require "../spec_helper"
+
+Spectator.describe "GitHub Issue #28" do
+  class Test
+    def foo
+      42
+    end
+  end
+
+  mock Test do
+    stub foo
+  end
+
+  it "matches method stubs with no_args" do
+    test = Test.new
+    expect(test).to receive(:foo).with(no_args).and_return(42)
+    test.foo
+  end
+end

spec/issues/github_issue_29_spec.cr

@@ -0,0 +1,20 @@
+require "../spec_helper"
+
+Spectator.describe "GitHub Issue #29" do
+  class SomeClass
+    def goodbye
+      exit 0
+    end
+  end
+
+  mock SomeClass do
+    stub exit(code)
+  end
+
+  describe SomeClass do
+    it "captures exit" do
+      expect(subject).to receive(:exit).with(0)
+      subject.goodbye
+    end
+  end
+end

spec/issues/github_issue_30_spec.cr

@@ -0,0 +1,9 @@
+require "../spec_helper"
+
+Spectator.describe "GitHub Issue #30" do
+  let(dbl) { double(:foo) }
+
+  it "supports block-less symbol doubles" do
+    expect(dbl).to_not be_nil
+  end
+end