9 lines
449 B
Text
9 lines
449 B
Text
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fun findName(names: Map<String, String>, firstName: String) {
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require(names.isNotEmpty()) { "Please pass a non-empty names map" } // IllegalArgumentException
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val lastName = requireNotNull(names[name]) { "names is expected to contain name" } // IllegalArgumentException
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val fullName = "$firstName $lastName"
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check(fullName.contains(" ")) { "fullname was expected to have a space...?" } // IllegalStateException
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return fullName
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}
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