assertEquals("true", $f->formatVar(true)); } public function testFormatDuration() { $f = new DataFormatter(); $this->assertEquals("100μs", $f->formatDuration(0.0001)); $this->assertEquals("100ms", $f->formatDuration(0.1)); $this->assertEquals("1s", $f->formatDuration(1)); $this->assertEquals("1.35s", $f->formatDuration(1.345)); } public function testFormatBytes() { $f = new DataFormatter(); $this->assertEquals("0B", $f->formatBytes(0)); $this->assertEquals("1B", $f->formatBytes(1)); $this->assertEquals("1KB", $f->formatBytes(1024)); $this->assertEquals("1MB", $f->formatBytes(1024 * 1024)); $this->assertEquals("-1B", $f->formatBytes(-1)); $this->assertEquals("-1KB", $f->formatBytes(-1024)); $this->assertEquals("-1MB", $f->formatBytes(-1024 * 1024)); } }