1 files changed, 76 insertions, 0 deletions
diff --git a/test/formatters/test_matrix.rb b/test/formatters/test_matrix.rb
new file mode 100644
index 0000000..f2cb51f
--- /dev/null
+++ b/test/formatters/test_matrix.rb
@@ -0,0 +1,76 @@
+require "test_helper"
+require "matrix"
+
+class TestRooFormatterMatrix < Minitest::Test
+  def test_matrix
+    expected_result = Matrix[
+      [1.0, 2.0, 3.0],
+      [4.0, 5.0, 6.0],
+      [7.0, 8.0, 9.0]
+    ]
+    with_each_spreadsheet(name: "matrix", format: :openoffice) do |workbook|
+      workbook.default_sheet = workbook.sheets.first
+      assert_equal expected_result, workbook.to_matrix
+    end
+  end
+
+  def test_matrix_selected_range
+    expected_result = Matrix[
+      [1.0, 2.0, 3.0],
+      [4.0, 5.0, 6.0],
+      [7.0, 8.0, 9.0]
+    ]
+    with_each_spreadsheet(name: "matrix", format: :openoffice) do |workbook|
+      workbook.default_sheet = "Sheet2"
+      assert_equal expected_result, workbook.to_matrix(3, 4, 5, 6)
+    end
+  end
+
+  def test_matrix_all_nil
+    expected_result = Matrix[
+      [nil, nil, nil],
+      [nil, nil, nil],
+      [nil, nil, nil]
+    ]
+    with_each_spreadsheet(name: "matrix", format: :openoffice) do |workbook|
+      workbook.default_sheet = "Sheet2"
+      assert_equal expected_result, workbook.to_matrix(10, 10, 12, 12)
+    end
+  end
+
+  def test_matrix_values_and_nil
+    expected_result = Matrix[
+      [1.0, nil, 3.0],
+      [4.0, 5.0, 6.0],
+      [7.0, 8.0, nil]
+    ]
+    with_each_spreadsheet(name: "matrix", format: :openoffice) do |workbook|
+      workbook.default_sheet = "Sheet3"
+      assert_equal expected_result, workbook.to_matrix(1, 1, 3, 3)
+    end
+  end
+
+  def test_matrix_specifying_sheet
+    expected_result = Matrix[
+      [1.0, nil, 3.0],
+      [4.0, 5.0, 6.0],
+      [7.0, 8.0, nil]
+    ]
+    with_each_spreadsheet(name: "matrix", format: :openoffice) do |workbook|
+      workbook.default_sheet = workbook.sheets.first
+      assert_equal expected_result, workbook.to_matrix(nil, nil, nil, nil, "Sheet3")
+    end
+  end
+
+  # #to_matrix of an empty sheet should return an empty matrix and not result in
+  # an error message
+  # 2011-06-25
+  def test_bug_to_matrix_empty_sheet
+    options = { name: "emptysheets", format: [:openoffice, :excelx] }
+    with_each_spreadsheet(options) do |workbook|
+      workbook.default_sheet = workbook.sheets.first
+      workbook.to_matrix
+      assert_equal(Matrix.empty(0, 0), workbook.to_matrix)
+    end
+  end
+end