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Diffstat (limited to 'test/test_sparsevector.rb')
| -rwxr-xr-x | test/test_sparsevector.rb | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/test/test_sparsevector.rb b/test/test_sparsevector.rb index a23a7d3..2263c73 100755 --- a/test/test_sparsevector.rb +++ b/test/test_sparsevector.rb @@ -10,9 +10,13 @@ class TestSparseVector < Test::Unit::TestCase v[:a] = 1 v[:b] = 2 v[:c] = 3 + w = SparseVector.new v assert_equal Math.sqrt(1**2+2**2+3**2), v.norm v.unit! assert_equal v.norm, 1.0 + q = w.unit + assert_equal q.norm, 1.0 + assert_equal w.norm, Math.sqrt(1**2+2**2+3**2) end end |