Asserts that the layout of this node has width equal to expectedWidth.
subspaceNodeMatcherProperties
public fun subspaceNodeMatcherProperties() {
composeTestRule.setContent {
Subspace {
SpatialPanel(SubspaceModifier.width(100.dp).height(100.dp).testTag("myPanel")) {}
}
}
// Check existence and exact spatial dimensions in DP using semantic matchers
composeTestRule
.onSubspaceNodeWithTag("myPanel")
.assertExists()
.assertPositionInRootIsEqualTo(0.dp, 0.dp, 0.dp)
.assertWidthIsEqualTo(100.toDp())
.assertHeightIsEqualTo(100.toDp())
}