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require 'testing_env'
require 'test/testball'
require 'dependencies'
module DependencyCollectorTestExtension
def find_dependency(name)
deps.find { |dep| dep.name == name }
end
end
class DependencyCollectorTests < Test::Unit::TestCase
def setup
@d = DependencyCollector.new.extend(DependencyCollectorTestExtension)
end
def test_dependency_creation
@d.add 'foo' => :build
@d.add 'bar' => ['--universal', :optional]
assert_not_nil @d.find_dependency('foo')
assert_equal 2, @d.find_dependency('bar').tags.length
end
def test_dependency_tags
assert Dependency.new('foo', :build).build?
assert Dependency.new('foo', [:build, :optional]).optional?
assert Dependency.new('foo', [:universal]).options.include? '--universal'
assert_empty Dependency.new('foo').tags
end
def test_no_duplicate_dependencies
@d.add 'foo'
@d.add 'foo' => :build
assert_equal 1, @d.deps.count
assert_empty @d.find_dependency('foo').tags
end
end
class DependenciesTests < Test::Unit::TestCase
def setup
@deps = Dependencies.new
end
def test_shovel_returns_self
assert_same @deps, (@deps << Dependency.new("foo"))
end
def test_no_duplicate_deps
@deps << Dependency.new("foo")
@deps << Dependency.new("foo", :build)
@deps << Dependency.new("foo", :build)
assert_equal 1, @deps.count
end
def test_preserves_order
hash = { 0 => "foo", 1 => "bar", 2 => "baz" }
@deps << Dependency.new(hash[0])
@deps << Dependency.new(hash[1])
@deps << Dependency.new(hash[2])
@deps.each_with_index do |dep, idx|
assert_equal hash[idx], dep.name
end
end
def test_repetition
@deps << Dependency.new("foo")
@deps << Dependency.new("bar")
assert_equal %q{foo, bar}, @deps*', '
end
def test_to_ary
assert_instance_of Array, @deps.to_ary
end
end
class DependableTests < Test::Unit::TestCase
def setup
@tags = ["foo", "bar", :build]
@deps = Struct.new(:tags).new(@tags)
@deps.extend(Dependable)
end
def test_options
assert_equal %w{--foo --bar}.sort, @deps.options.sort
end
def test_interrogation
assert @deps.build?
assert !@deps.optional?
assert !@deps.recommended?
end
end
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