spec/cliver_spec.rb in cliver-0.1.2 vs spec/cliver_spec.rb in cliver-0.1.3

@@ -1,6 +1,31 @@
 # encoding: utf-8
 require 'cliver'
 
 describe Cliver do
   it { should respond_to :assert }
+
+  it { should respond_to :dependency_unmet? }
+  context '#dependency_unmet?' do
+    let(:requirements) { [] }
+    let(:detector) { proc { } }
+    subject { Cliver.dependency_unmet?(executable, *requirements, &detector) }
+    context 'when dependency is met' do
+      let(:executable) { 'ruby' }
+      it { should be_false }
+    end
+    context 'when dependency is present, but wrong version' do
+      let(:executable) { 'ruby' }
+      let(:requirements) { ['~>0.1.0'] }
+      let(:detector) { proc { RUBY_VERSION.sub('p', '.') } }
+      it { should_not be_false }
+      it { should match 'Dependency Version Mismatch:' }
+      it { should match "expected 'ruby' to be #{requirements}" }
+    end
+    context 'when dependency is not present' do
+      let(:executable) { 'ruxxxby' }
+      it { should_not be_false }
+      it { should match 'Dependency Not Found:' }
+      it { should match "'#{executable}' missing" }
+    end
+  end
 end