@testable import PureYAML
import Testing

@Suite("A block entry after a flow collection")
struct BlockEntryAfterFlowTests {
    @Test("A block entry on the same line as a closed flow collection is rejected", arguments: [
        "---\n- { y: z }- invalid\n", // a block entry after a flow mapping
        "- [a] - b\n", // a block entry after a flow sequence
    ])
    func test_blockEntryAfterFlowRejected(_ yaml: String) throws {
        #expect(throws: PureYAML.Parsing.ParseError.self) {
            try PureYAML.parse(yaml)
        }
    }

    @Test("Nested entries and flow collections on their own line stay valid", arguments: [
        "- - a\n- - b\n", // a nested block sequence
        "- [a]\n- [b]\n", // flow sequences, each on its own line
        "- {a: b}\n- c\n", // a flow mapping item then a sibling entry
        "[[a], [b]]\n", // nested flow sequences
    ])
    func test_validBlockAndFlowEntries(_ yaml: String) throws {
        _ = try PureYAML.parse(yaml)
    }
}