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7 changes: 7 additions & 0 deletions lib/node_modules/@stdlib/math/base/special/acosh/test/test.js
Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,7 @@ var tape = require( 'tape' );
var isnan = require( '@stdlib/math/base/assert/is-nan' );
var randu = require( '@stdlib/random/base/randu' );
var EPS = require( '@stdlib/constants/float64/eps' );
var PINF = require( '@stdlib/constants/float64/pinf' );
var abs = require( '@stdlib/math/base/special/abs' );
var acosh = require( './../lib' );

Expand Down Expand Up @@ -156,3 +157,9 @@ tape( 'the function returns `NaN` if provided value less than `1`', function tes
}
t.end();
});

tape( 'the function returns `+infinity` if provided `+infinity`', function test( t ) {
var v = acosh( PINF );
t.equal( v, PINF, 'returns expected value' );
t.end();
});
Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,7 @@ var resolve = require( 'path' ).resolve;
var tape = require( 'tape' );
var isnan = require( '@stdlib/math/base/assert/is-nan' );
var randu = require( '@stdlib/random/base/randu' );
var PINF = require( '@stdlib/constants/float64/pinf' );
var EPS = require( '@stdlib/constants/float64/eps' );
var abs = require( '@stdlib/math/base/special/abs' );
var tryRequire = require( '@stdlib/utils/try-require' );
Expand Down Expand Up @@ -165,3 +166,9 @@ tape( 'the function returns `NaN` if provided value less than `1`', opts, functi
}
t.end();
});

tape( 'the function returns `+infinity` if provided `+infinity`', opts, function test( t ) {
var v = acosh( PINF );
t.equal( v, PINF, 'returns expected value' );
t.end();
});