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test: improve coverage for float/float.mbt #1564

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merged 1 commit into from
Jan 24, 2025
Merged

test: improve coverage for float/float.mbt #1564

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30 changes: 30 additions & 0 deletions float/float_test.mbt
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Original file line number Diff line number Diff line change
Expand Up @@ -115,3 +115,33 @@ test "@float.Float::is_nan" {
inspect!(@float.min_value.is_nan(), content="false")
inspect!(@float.min_positive.is_nan(), content="false")
}

test "Float::default()" {
inspect!(Float::default(), content="0")
}

test "Float::to_be_bytes with various values" {
let f1 : Float = 0.0
inspect!(f1.to_be_bytes(), content="b\"\\x00\\x00\\x00\\x00\"")
let f2 : Float = -1.0
inspect!(f2.to_be_bytes(), content="b\"\\xbf\\x80\\x00\\x00\"")
let f3 : Float = @float.infinity
inspect!(f3.to_be_bytes(), content="b\"\\x7f\\x80\\x00\\x00\"")
let f4 : Float = @float.not_a_number
inspect!(f4.to_be_bytes(), content="b\"\\x7f\\xc0\\x00\\x00\"")
}

test "to_le_bytes for zero" {
inspect!(
(0.0 : Float).to_le_bytes(),
content=
#|b"\x00\x00\x00\x00"
,
)
inspect!(
(-0.0 : Float).to_le_bytes(),
content=
#|b"\x00\x00\x00\x80"
,
)
}
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