Unit tests to parse floating point numbers in E-notation. Issue #24

This commit is contained in:
Pranav Srinivas Kumar 2019-06-06 21:37:30 -04:00
parent 6e69548d82
commit af1af7d5b7

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@ -63,3 +63,33 @@ TEST_CASE("Parse negative floats into a vector", "[positional_arguments]") {
program.parse_args({"./main", "-1.001", "-2.002", "3.003"}); program.parse_args({"./main", "-1.001", "-2.002", "3.003"});
REQUIRE(program["number"] == std::vector<double>{-1.001, -2.002, 3.003}); REQUIRE(program["number"] == std::vector<double>{-1.001, -2.002, 3.003});
} }
TEST_CASE("Parse numbers in E notation", "[positional_arguments]") {
argparse::ArgumentParser program;
program.add_argument("--verbose", "-v")
.help("enable verbose logging")
.default_value(false)
.implicit_value(true);
program.add_argument("number")
.help("Input number")
.action([](const std::string& value) { return std::stod(value); });
program.parse_args({"./main", "-1.2e3"});
REQUIRE(program.get<double>("number") == -1200.0);
}
TEST_CASE("Parse numbers in E notation (capital E)", "[positional_arguments]") {
argparse::ArgumentParser program;
program.add_argument("--verbose", "-v")
.help("enable verbose logging")
.default_value(false)
.implicit_value(true);
program.add_argument("number")
.help("Input number")
.action([](const std::string& value) { return std::stod(value); });
program.parse_args({"./main", "-1.32E4"});
REQUIRE(program.get<double>("number") == -13200.0);
}