test: Increase test coverage for convert

dndungu · dndungu · commit 962a67d18884 · 2026-03-03T13:46:35.000-08:00
Adds more tests for the convert package to increase overall test coverage.

- Adds tests for FromFloat64WithMode in convert_extra_test.go.
diff --git a/convert_extra_test.go b/convert_extra_test.go
@@ -202,6 +202,7 @@ func TestFromFloat64WithModeExtra(t *testing.T) {
 		{"Overflow", 70000.0, ModeIEEE, RoundNearestEven, PositiveInfinity, false},
 		{"Underflow", 1e-40, ModeIEEE, RoundNearestEven, PositiveZero, false},
 		{"Underflow Strict", 1e-40, ModeStrict, RoundNearestEven, 0, true},
+		{"Subnormal", 1e-39, ModeIEEE, RoundNearestEven, FromBits(0x0000), false},
 	}
 
 	for _, tc := range testCases {

Original file line number	Diff line number	Diff line change
`@@ -202,6 +202,7 @@ func TestFromFloat64WithModeExtra(t *testing.T) {`
`202`	`202`	`{"Overflow", 70000.0, ModeIEEE, RoundNearestEven, PositiveInfinity, false},`
`203`	`203`	`{"Underflow", 1e-40, ModeIEEE, RoundNearestEven, PositiveZero, false},`
`204`	`204`	`{"Underflow Strict", 1e-40, ModeStrict, RoundNearestEven, 0, true},`
	`205`	`+ {"Subnormal", 1e-39, ModeIEEE, RoundNearestEven, FromBits(0x0000), false},`
`205`	`206`	`}`
`206`	`207`
`207`	`208`	`for _, tc := range testCases {`