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Bring back tests for trends where current is nil

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This commit is contained in:
Jose Farias 2024-04-18 20:40:16 -06:00
parent 9aa975cc90
commit c041f4f6c0
1 changed files with 9 additions and 0 deletions
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9
test/models/time_series/trend_test.rb
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@ -24,4 +24,13 @@ class TimeSeries::TrendTest < ActiveSupport::TestCase
test "infinitely up" do
assert_equal "up", TimeSeries::Trend.new(current: 100, previous: 0).direction
end
test "infinitely down" do
assert_equal "down", TimeSeries::Trend.new(current: nil, previous: 100).direction
assert_equal "down", TimeSeries::Trend.new(current: 0, previous: 100).direction
end
test "empty" do
assert_equal "flat", TimeSeries::Trend.new(current: nil, previous: nil).direction
end
end