public void CanAccessAbsolutePaths()
{
using (var container = new TempH5FileContainer())
{
H5File hf = container.Content();
using (H5Group GRP = hf.Root.CreateGroup("foo"))
{
H5Group SUBGRP = GRP.SubGroup("bar", create: true);
SUBGRP.Dispose();
Assert.True(H5Link.Exists(hf.ID, "/foo/"));
Assert.True(H5Link.Exists(hf.ID, "/foo/bar/"));
SUBGRP = hf.Root.SubGroup("/foo");
Assert.NotNull(GRP);
SUBGRP.Dispose();
SUBGRP = hf.Root.SubGroup("/foo/bar");
Assert.NotNull(GRP);
SUBGRP.Dispose();
SUBGRP = hf.Root.SubGroup("foo/bar");
Assert.NotNull(SUBGRP);
SUBGRP.Dispose();
}
}
}
public void DeleteSubGroup()
{
using (var container = new TempH5FileContainer())
{
H5File hf = container.Content();
Assert.False(H5Link.Exists(hf.ID, "foo"));
Assert.False(H5Link.Exists(hf.ID, "bar"));
using (hf.Root.CreateGroup("foo"))
{
}
using (hf.Root.CreateGroup("bar"))
{
}
Assert.True(H5Link.Exists(hf.ID, "foo"));
Assert.True(H5Link.Exists(hf.ID, "bar"));
hf.Root.DeleteGroup("bar");
Assert.True(H5Link.Exists(hf.ID, "foo"));
Assert.False(H5Link.Exists(hf.ID, "bar"));
hf.Root.DeleteGroup("foo");
Assert.False(H5Link.Exists(hf.ID, "foo"));
Assert.False(H5Link.Exists(hf.ID, "bar"));
}
}
public void CreateSubGroup()
{
using (var container = new TempH5FileContainer())
{
H5File hf = container.Content();
Assert.False(H5Link.Exists(hf.ID, "foo"));
Assert.Throws <KeyNotFoundException>(() => hf.Root.SubGroup("foo"));
using (var GRP = hf.Root.CreateGroup("foo"))
{
Assert.True(H5Link.Exists(hf.ID, "foo"));
using (hf.Root.SubGroup("foo"))
{
} // dispose immediately
Assert.False(H5Link.Exists(hf.ID, "bar"));
Assert.Throws <KeyNotFoundException>(() => hf.Root.SubGroup("bar"));
// create on-the-fly..
using (hf.Root.SubGroup("bar", create: true))
{
}
Assert.True(H5Link.Exists(hf.ID, "bar"));
}
}
}
public void Test_Link_Dont_Exist(string key)
{
using (H5File hf = H5File.Open(demodata + "test_link_exists.h5", mode: "r"))
{
Assert.False(H5Link.Exists(hf.ID, key));
}
}
public void CannotCreateMultipleGroups()
{
using (var container = new TempH5FileContainer())
{
H5File hf = container.Content();
Assert.False(H5Link.Exists(hf.ID, "grok/"));
Assert.False(H5Link.Exists(hf.ID, "grok/fitz"));
Assert.Throws <InvalidOperationException>(() => hf.Root.CreateGroup("grok/fitz"));
}
}
public void InvalidPathLookupFails()
{
using (H5File hf = H5File.Open(demodata + "test_link_exists.h5", mode: "r"))
{
Assert.True(H5Link.Exists(hf.ID, "level1/dset1"));
// absolute paths are not allowed, as those undermine the local-ness of a group
Assert.Throws <KeyNotFoundException>(() => hf.Root["/level1/dset1"]);
// dataset cannot have trailing slash, because this would look like a group
Assert.Throws <KeyNotFoundException>(() => hf.Root["level1/dset1/"]);
}
}
public void TestAdvancedInjection()
{
using (var container = new TempH5FileContainer())
{
H5File hf = container.Content();
using (MyObject myo = new MyObject(hf.Root))
{
Assert.True(H5Link.Exists(hf.Root.ID, "alternative_path"));
dset2d <float> dset = myo.advancedset as dset2d <float>;
Assert.NotNull(dset);
Assert.Equal(2, dset.Rank);
Assert.Equal(new long[] { 3, 5 }, dset.Dims);
Assert.Equal(15L, dset.Length);
Assert.Equal(new float[5], dset[2]);
if (H5Library.LibVersion == "1.8.12")
{
Assert.Throws <NotImplementedException>(() => dset.Resize(new long[] { 6, 9 }));
}
else
{
dset.Resize(new long[] { 6, 5 });
Assert.Equal(30L, dset.Length);
dset[5] = new float[5] {
1, 2, 3, 4, 5
};
dset.Resize(new long[] { 6, 9 });
dset[3] = new float[9] {
1, 2, 3, 4, 5, 6, 7, 8, 9
};
}
}
}
}
public void CreateNestedSubGroups()
{
using (var container = new TempH5FileContainer())
{
H5File hf = container.Content();
Assert.False(H5Link.Exists(hf.ID, "zoom"));
Assert.False(H5Link.Exists(hf.ID, "zoom/zoom"));
Assert.False(H5Link.Exists(hf.ID, "zoom/zoom/zoom"));
H5Group GRP = hf.Root;
for (int i = 0; i < 3; i++)
{
GRP = GRP.CreateGroup("zoom");
}
GRP.Dispose();
Assert.True(H5Link.Exists(hf.ID, "zoom/zoom/zoom"));
}
}