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Added Formula test vectors

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Improved FormulaBuilder based on vectors
This commit is contained in:
cryptogopher
2020-01-25 21:51:03 +01:00
parent ba4c98e213
commit 98207fc980
2 changed files with 66 additions and 16 deletions
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55
test/unit/formula_test.rb
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@@ -7,14 +7,61 @@ class FormulaTest < ActiveSupport::TestCase
end
def test_builder_parses_valid_formulas_properly
# TODO: add tests
# failing test vectors:
# - fcall disallowed: "abs(Fats)+Energy < 10"
vector = [
# Non-quantity expressions
'4', Set[], [
{type: :indexed, content: '4*2'}
{type: :indexed, content: "4"}
],
'3.2', Set[], [
{type: :indexed, content: "3.2"}
],
'4 * 2', Set[], [
{type: :indexed, content: "4*2"}
],
'7.3 * 2.1', Set[], [
{type: :indexed, content: "7.3*2.1"}
],
'7 * 2.1', Set[], [
{type: :indexed, content: "7*2.1"}
],
#'4*2'
#'Fats'
#'fats'
# Quantity expressions
'Fats', Set['Fats'], [
{type: :indexed, content: "quantities['Fats'][_index]"}
],
'fats', Set['fats'], [
{type: :indexed, content: "quantities['fats'][_index]"}
],
'2 * Fats', Set['Fats'], [
{type: :indexed, content: "2*quantities['Fats'][_index]"}
],
'4*Proteins + 9*Fats + 4*Carbohydrates', Set['Proteins', 'Fats', 'Carbohydrates'], [
{type: :indexed, content: "4*quantities['Proteins'][_index]+" \
"9*quantities['Fats'][_index]+4*quantities['Carbohydrates'][_index]"}
],
'Weight * (Fats + 0.2)', Set['Weight', 'Fats'], [
{type: :indexed, content: "quantities['Weight'][_index]*" \
"(quantities['Fats'][_index]+0.2)"}
],
# Numeric method calls
'Fats.nil?', Set['Fats'], [
{type: :indexed, content: "quantities['Fats'][_index].nil?"}
],
'((Energy-Calculated)/Energy).abs', Set['Energy', 'Calculated'], [
{type: :indexed, content: "((quantities['Energy'][_index]-" \
"quantities['Calculated'][_index])/quantities['Energy'][_index]).abs"}
],
# Conditional expressions
'Fats.nil? || Fats/Proteins > 2', Set['Fats', 'Proteins'], [
{type: :indexed, content: "quantities['Fats'][_index].nil?||" \
"quantities['Fats'][_index]/quantities['Proteins'][_index]>2"}
],
]
vector.each_slice(3) do |formula, identifiers, parts|