1 files changed, 19 insertions, 1 deletions
diff --git a/test/workbook/worksheet/tc_break.rb b/test/workbook/worksheet/tc_break.rb
index 9f235dfe..c0ad69ca 100644
--- a/test/workbook/worksheet/tc_break.rb
+++ b/test/workbook/worksheet/tc_break.rb
@@ -5,7 +5,7 @@ class TestBreak < Test::Unit::TestCase
   def setup
     p = Axlsx::Package.new
     ws = p.workbook.add_worksheet
-    @break = Axlsx::Break.new(ws, {id: 1, min: 1, max: 10, man: true, pt: false})
+    @break = Axlsx::Break.new(id: 1, min: 1, max: 10, man: true, pt: false)
   end
 
   def test_id
@@ -16,17 +16,35 @@ class TestBreak < Test::Unit::TestCase
   end
 
   def test_min
+    assert_equal(1, @break.min)
+    assert_raises ArgumentError do
+      Axlsx::Break.new(:hoge, min: -1)
+    end
   end
 
   def test_max
+    assert_equal(10, @break.max)
+    assert_raises ArgumentError do
+      Axlsx::Break.new(:hoge, max: -1)
+    end
   end
 
+
   def test_man
+    assert_equal(true, @break.man)
+    assert_raises ArgumentError do
+      Axlsx::Break.new(man: -1)
+    end
   end
 
   def test_pt
+    assert_equal(false, @break.pt)
+    assert_raises ArgumentError do
+      Axlsx::Break.new(pt: -1)
+    end
   end
 
   def test_to_xml_string
+    assert_equal("<brk id=\"1\" min=\"1\" max=\"10\" man=\"true\" pt=\"false\" ></brk>", @break.to_xml_string)
   end
 end