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[poincare/test/number] Test that long decimals 0.999...9 are rounded off to 1

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This commit is contained in:
Ruben Dashyan
2019-05-15 16:41:14 +02:00
committed by Léa Saviot
parent 695f05dc4a
commit b5bf3b0bbc
1 changed files with 6 additions and 0 deletions
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6
poincare/test/number.cpp
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@@ -27,6 +27,12 @@ QUIZ_CASE(poincare_number_parser) {
assert_parsed_expression_is("123456789012345.2", Decimal::Builder(Integer("12345678901235"), 14));
assert_parsed_expression_is("123456789012341.2", Decimal::Builder(Integer("12345678901234"), 14));
assert_parsed_expression_is("12.34567", Decimal::Builder(Integer("1234567"), 1));
assert_parsed_expression_is(".999999999999990", Decimal::Builder(Integer("99999999999999"), -1));
assert_parsed_expression_is("9.99999999999994", Decimal::Builder(Integer("99999999999999"), 0));
assert_parsed_expression_is("99.9999999999995", Decimal::Builder(Integer("100000000000000"), 2));
assert_parsed_expression_is("999.999999999999", Decimal::Builder(Integer("100000000000000"), 3));
assert_parsed_expression_is("9999.99199999999", Decimal::Builder(Integer("99999920000000"), 3));
assert_parsed_expression_is("99299.9999999999", Decimal::Builder(Integer("99300000000000"), 4));
// Infinity
assert_parsed_expression_is("23ᴇ1000", Infinity::Builder(false));