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1fba9a7993
* When stripping +/- from the start of a string in String.to_real: only do this if the string length is greater than 1.
* Added a test for the String.to_float("+") bug
50 lines
1.7 KiB
Plaintext
50 lines
1.7 KiB
Plaintext
module string_to_float_tests;
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fn void test_float() @test
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{
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assert(String.to_float("1.2")!! == 1.2f);
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assert(String.to_float("10")!! == 10f);
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assert(String.to_float(".7647834")!! == 0.7647834f);
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assert(String.to_float("0.213232")!! == 0.213232f);
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assert(String.to_float("000001.487348")!! == 000001.487348f);
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assert(String.to_float("3.54500000")!! == 3.54500000f);
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assert(String.to_float("4.0")!! == 4.0f);
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assert(String.to_float("-23.545")!! == -23.545f);
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assert(String.to_float("1.5555555555555")!! == 1.5555555555555f);
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assert(String.to_float("1.5555555555556666")!! == 1.5555555555556666f);
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if (catch excuse = String.to_float("+")) {
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assert(excuse == NumberConversion.MALFORMED_FLOAT);
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} else {
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assert(false);
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}
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if (catch excuse = String.to_float("-")) {
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assert(excuse == NumberConversion.MALFORMED_FLOAT);
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} else {
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assert(false);
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}
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}
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fn void test_double() @test
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{
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assert(String.to_double("1.2")!! == 1.2);
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assert(String.to_double("10")!! == 10);
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assert(String.to_double(".7647834")!! == 0.7647834);
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assert(String.to_double("0.213232")!! == 0.213232);
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assert(String.to_double("000001.487348")!! == 000001.487348);
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assert(String.to_double("3.54500000")!! == 3.54500000);
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assert(String.to_double("4.0")!! == 4.0);
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assert(String.to_double("-23.545")!! == -23.545);
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assert(String.to_double("1.5555555555555")!! == 1.5555555555555);
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assert(String.to_double("1.5555555555556666")!! == 1.5555555555556666);
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if (catch excuse = String.to_double("+")) {
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assert(excuse == NumberConversion.MALFORMED_FLOAT);
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} else {
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assert(false);
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}
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if (catch excuse = String.to_double("-")) {
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assert(excuse == NumberConversion.MALFORMED_FLOAT);
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} else {
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assert(false);
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}
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}
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